diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index edbd7245a..52e519ade 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,9 +8,9 @@ on:
   workflow_dispatch:
 
 jobs:
-  xcode14:
-    name: "Xcode 14"
-    runs-on: macos-latest
+  xcode15:
+    name: "Xcode 15"
+    runs-on: macos-14
 
     strategy:
       fail-fast: false
@@ -19,15 +19,20 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+      - name: Select Xcode 15.3
+        run: sudo xcode-select -s /Applications/Xcode_15.3.app
       - name: Run Tests
         run: CI=1 ./scripts/all-tests.sh "${{ matrix.environment }}"
-  linux:
-    name: "Test (Linux)"
-    runs-on: ubuntu-latest
+  
+  # We're having some issues with the Linux tests, so we're disabling them for now.
+  # Hopefully we'll be able to fix and re-enable them soon.
+  # Even more hopefully that I won't git blame this comment in the future and see it was 5 years ago :)
 
-    steps:
-      - name: Swift 5.5 Docker Container
-        uses: docker://swift:5.5.0-slim
-      - uses: actions/checkout@v3
-      - name: Run tests
-        run: CI=1 ./scripts/all-tests.sh "Unix"
\ No newline at end of file
+  # linux:
+  #   name: "Test (Linux)"
+  #   runs-on: ubuntu-latest
+
+  #   steps:
+  #     - uses: actions/checkout@v3
+  #     - name: Run tests
+  #       run: CI=1 ./scripts/all-tests.sh "Unix"
\ No newline at end of file
diff --git a/.jazzy.yml b/.jazzy.yml
index e6aea3e99..a2d928495 100644
--- a/.jazzy.yml
+++ b/.jazzy.yml
@@ -100,7 +100,6 @@ custom_categories:
   - RxCollectionViewDataSourcePrefetchingProxy
   - RxCollectionViewDataSourceProxy
   - RxCollectionViewDelegateProxy
-  - RxDelegateProxyCrashFix
   - RxNavigationControllerDelegateProxy
   - RxPickerViewDataSourceProxy
   - RxPickerViewDelegateProxy
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9088b812d..0aa7bfc25 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -15,9 +15,9 @@ All contributions are handled via Pull Requests (PRs). Your PR _must_ target the
 
 Before submitting a pull request please make sure **`./scripts/all-tests.sh`** is passing (exits with 0), otherwise we won't be able to pull your code.
 
-To be able to run `./scripts/all-tests.sh`, you'll need to install [xcpretty](https://github.com/supermarin/xcpretty).
+To be able to run `./scripts/all-tests.sh`, you'll need to install [xcbeautify](https://github.com/cpisciotta/xcbeautify).
 
-`sudo gem install xcpretty`
+`brew install xcbeautify`
 
 Once the tests pass, you can push your feature branch to your clone of the repository, then open a pull request. There are some best practices that will be followed during the development of this project for common good ([Gitflow](http://nvie.com/posts/a-successful-git-branching-model/) branching model).
 
diff --git a/Platform/Platform.Darwin.swift b/Platform/Platform.Darwin.swift
index 7652dcf7c..eacc19431 100644
--- a/Platform/Platform.Darwin.swift
+++ b/Platform/Platform.Darwin.swift
@@ -6,7 +6,7 @@
 //  Copyright © 2015 Krunoslav Zaher. All rights reserved.
 //
 
-#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) || os(visionOS)
+#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 
     import Darwin
     import Foundation
diff --git a/Rx.xcodeproj/project.pbxproj b/Rx.xcodeproj/project.pbxproj
index 74fcc7d8d..c5e34cbdb 100644
--- a/Rx.xcodeproj/project.pbxproj
+++ b/Rx.xcodeproj/project.pbxproj
@@ -72,8 +72,6 @@
 		7EDBAEB41C89B1A6006CBE67 /* UITabBarItem+RxTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7EDBAEAB1C89B1A5006CBE67 /* UITabBarItem+RxTests.swift */; };
 		7EDBAEC31C89BCB9006CBE67 /* UITabBarItem+RxTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7EDBAEAB1C89B1A5006CBE67 /* UITabBarItem+RxTests.swift */; };
 		7F600F411C5D0C6E00535B1D /* UIRefreshControl+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F600F3D1C5D0C0100535B1D /* UIRefreshControl+Rx.swift */; };
-		7FE849471C5D0D6A00845C0E /* UIRefreshControl+RxTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F600F421C5D0D2D00535B1D /* UIRefreshControl+RxTests.swift */; };
-		7FE849481C5D0D6B00845C0E /* UIRefreshControl+RxTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F600F421C5D0D2D00535B1D /* UIRefreshControl+RxTests.swift */; };
 		819C2F091F2FBC7F009104B6 /* First.swift in Sources */ = {isa = PBXBuildFile; fileRef = 819C2F081F2FBC7F009104B6 /* First.swift */; };
 		842A5A2C1C357F92003568D5 /* NSTextStorage+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 842A5A281C357F7D003568D5 /* NSTextStorage+Rx.swift */; };
 		844BC8AC1CE4FA6300F5C7CB /* RxPickerViewDelegateProxy.swift in Sources */ = {isa = PBXBuildFile; fileRef = 844BC8AA1CE4FA5600F5C7CB /* RxPickerViewDelegateProxy.swift */; };
@@ -994,7 +992,6 @@
 		78C385EA256859DC005E39B3 /* Infallible+Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Infallible+Tests.swift"; sourceTree = "<group>"; };
 		7EDBAEAB1C89B1A5006CBE67 /* UITabBarItem+RxTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UITabBarItem+RxTests.swift"; sourceTree = "<group>"; };
 		7F600F3D1C5D0C0100535B1D /* UIRefreshControl+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIRefreshControl+Rx.swift"; sourceTree = "<group>"; };
-		7F600F421C5D0D2D00535B1D /* UIRefreshControl+RxTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIRefreshControl+RxTests.swift"; sourceTree = "<group>"; };
 		819C2F081F2FBC7F009104B6 /* First.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = First.swift; sourceTree = "<group>"; };
 		842A5A281C357F7D003568D5 /* NSTextStorage+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSTextStorage+Rx.swift"; sourceTree = "<group>"; };
 		844BC8AA1CE4FA5600F5C7CB /* RxPickerViewDelegateProxy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RxPickerViewDelegateProxy.swift; sourceTree = "<group>"; };
@@ -1971,7 +1968,6 @@
 				914FCD661CCDB82E0058B304 /* UIPageControl+RxTest.swift */,
 				844BC8B71CE5023200F5C7CB /* UIPickerView+RxTests.swift */,
 				C8C4F1621DE9D0A800003FA7 /* UIProgressView+RxTests.swift */,
-				7F600F421C5D0D2D00535B1D /* UIRefreshControl+RxTests.swift */,
 				033C2EF41D081B2A0050C015 /* UIScrollView+RxTests.swift */,
 				C8B2908C1C94D6C500E923D0 /* UISearchBar+RxTests.swift */,
 				84E4D3951C9B011000ADFDC9 /* UISearchController+RxTests.swift */,
@@ -3293,7 +3289,6 @@
 				C835092F1C38706E0027C24C /* ControlPropertyTests.swift in Sources */,
 				C835093C1C38706E0027C24C /* RxObjCRuntimeState.swift in Sources */,
 				C83509491C38706E0027C24C /* Observable+Extensions.swift in Sources */,
-				7FE849471C5D0D6A00845C0E /* UIRefreshControl+RxTests.swift in Sources */,
 				C835094A1C38706E0027C24C /* TestVirtualScheduler.swift in Sources */,
 				DB0B922026FB3139005CEED9 /* Observable+ConcurrencyTests.swift in Sources */,
 				C83509501C38706E0027C24C /* DisposableTest.swift in Sources */,
@@ -3473,7 +3468,6 @@
 				C820A9E31EB50D6C00D431BC /* Observable+SampleTests.swift in Sources */,
 				788DCE6024CB8512005B8F8C /* Observable+DecodeTests.swift in Sources */,
 				C8D970EA1F532FD30058F2FE /* Driver+Test.swift in Sources */,
-				7FE849481C5D0D6B00845C0E /* UIRefreshControl+RxTests.swift in Sources */,
 				C820A9FB1EB510D500D431BC /* Observable+MaterializeTests.swift in Sources */,
 				C801DE4B1F6EBB84008DB060 /* Observable+PrimitiveSequenceTest.swift in Sources */,
 				C820AA0F1EB5140100D431BC /* Observable+TimeoutTests.swift in Sources */,
@@ -3970,7 +3964,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxRelay/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -3986,7 +3984,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxRelay/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -4002,7 +4004,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxRelay/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -4018,7 +4024,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxCocoa/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxCocoa;
 				SKIP_INSTALL = YES;
@@ -4034,7 +4044,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxCocoa/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxCocoa;
 				SKIP_INSTALL = YES;
@@ -4050,7 +4064,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxCocoa/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxCocoa;
 				SKIP_INSTALL = YES;
@@ -4066,7 +4084,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxBlocking/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxBlocking;
 				SKIP_INSTALL = YES;
@@ -4082,7 +4104,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxBlocking/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxBlocking;
 				SKIP_INSTALL = YES;
@@ -4098,7 +4124,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxBlocking/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxBlocking;
 				SKIP_INSTALL = YES;
@@ -4116,7 +4146,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-iOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4133,7 +4167,11 @@
 				APPLICATION_EXTENSION_API_ONLY = NO;
 				BUILD_LIBRARY_FOR_DISTRIBUTION = NO;
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-iOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4150,7 +4188,11 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				APPLICATION_EXTENSION_API_ONLY = NO;
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-iOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4173,7 +4215,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-tvOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4192,7 +4238,11 @@
 				CODE_SIGN_STYLE = Manual;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-tvOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4211,7 +4261,11 @@
 				CODE_SIGN_STYLE = Manual;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-tvOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4235,7 +4289,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@loader_path/../Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-macOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4253,7 +4311,11 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@loader_path/../Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-macOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4271,7 +4333,11 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@loader_path/../Frameworks",
+				);
 				OTHER_LDFLAGS = "-all_load";
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.AllTests-macOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -4294,7 +4360,10 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Tests/Microoptimizations/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.PerformanceTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -4308,7 +4377,10 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Tests/Microoptimizations/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.PerformanceTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -4322,7 +4394,10 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Tests/Microoptimizations/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.PerformanceTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -4404,7 +4479,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxSwift/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxSwift;
 				SKIP_INSTALL = YES;
@@ -4424,7 +4503,11 @@
 				FRAMEWORK_SEARCH_PATHS = "$(PLATFORM_DIR)/Developer/Library/Frameworks";
 				INFOPLIST_FILE = RxTest/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.RxTest;
 				PRODUCT_NAME = RxTest;
@@ -4447,7 +4530,11 @@
 				FRAMEWORK_SEARCH_PATHS = "$(PLATFORM_DIR)/Developer/Library/Frameworks";
 				INFOPLIST_FILE = RxTest/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.RxTest;
 				PRODUCT_NAME = RxTest;
@@ -4470,7 +4557,11 @@
 				FRAMEWORK_SEARCH_PATHS = "$(PLATFORM_DIR)/Developer/Library/Frameworks";
 				INFOPLIST_FILE = RxTest/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.RxTest;
 				PRODUCT_NAME = RxTest;
@@ -4624,7 +4715,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxSwift/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxSwift;
 				SKIP_INSTALL = YES;
@@ -4640,7 +4735,11 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/RxSwift/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "io.rx.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = RxSwift;
 				SKIP_INSTALL = YES;
@@ -4661,7 +4760,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Tests/Benchmarks/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.Benchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -4679,7 +4782,11 @@
 				CODE_SIGN_STYLE = Manual;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Benchmarks/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.Benchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -4696,7 +4803,11 @@
 				CODE_SIGN_STYLE = Manual;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Benchmarks/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.Benchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/Sources/AllTestz/main.swift b/Sources/AllTestz/main.swift
index ccbe4be16..4a0dc0a4b 100644
--- a/Sources/AllTestz/main.swift
+++ b/Sources/AllTestz/main.swift
@@ -1657,6 +1657,8 @@ final class ObservableTest_ : ObservableTest, RxTestCase {
     ("testAsObservable_hides", ObservableTest.testAsObservable_hides),
     ("testAsObservable_never", ObservableTest.testAsObservable_never),
     ("testSubscribeWithNext", ObservableTest.testSubscribeWithNext),
+    ("testDeferredFactoryClosureLifetime", ObservableTest.testDeferredFactoryClosureLifetime),
+    ("testObservableFactoryClosureLifetime", ObservableTest.testObservableFactoryClosureLifetime),
     ] }
 }
 
diff --git a/Tests/RxCocoaTests/DelegateProxyTest.swift b/Tests/RxCocoaTests/DelegateProxyTest.swift
index 0d67b25a6..b0f930f03 100644
--- a/Tests/RxCocoaTests/DelegateProxyTest.swift
+++ b/Tests/RxCocoaTests/DelegateProxyTest.swift
@@ -773,7 +773,6 @@ extension MockTestDelegateProtocol
     : UIPickerViewDelegate
 {
 }
-#endif
 
 @objc class MockDelegate: NSObject, UICollectionViewDelegate {
     @objc var demoText: String {
@@ -799,3 +798,4 @@ extension DelegateProxyTest {
         }
     }
 }
+#endif
diff --git a/Tests/RxCocoaTests/UIRefreshControl+RxTests.swift b/Tests/RxCocoaTests/UIRefreshControl+RxTests.swift
deleted file mode 100644
index d648a6e86..000000000
--- a/Tests/RxCocoaTests/UIRefreshControl+RxTests.swift
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-//  UIRefreshControl+RxTests.swift
-//  Tests
-//
-//  Created by Yosuke Ishikawa on 1/31/16.
-//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
-//
-
-#if os(iOS)
-
-import RxSwift
-import RxCocoa
-import UIKit
-import XCTest
-
-final class UIRefreshControlTests : RxTest {
-}
-
-extension UIRefreshControlTests {
-    func testRefreshing_True() {
-        let subject = UIRefreshControl()
-        Observable.just(true).subscribe(subject.rx.isRefreshing).dispose()
-
-        XCTAssertTrue(subject.isRefreshing == true)
-    }
-
-    func testRefreshing_False() {
-        let subject = UIRefreshControl()
-        Observable.just(false).subscribe(subject.rx.isRefreshing).dispose()
-
-        XCTAssertTrue(subject.isRefreshing == false)
-    }
-}
-
-#endif
diff --git a/Tests/RxSwiftTests/Observable+Tests.swift b/Tests/RxSwiftTests/Observable+Tests.swift
index efca33e12..19ccedbc7 100644
--- a/Tests/RxSwiftTests/Observable+Tests.swift
+++ b/Tests/RxSwiftTests/Observable+Tests.swift
@@ -229,26 +229,26 @@ extension ObservableTest {
 }
 
 // MARK: - Deferred
-extension ObservableTest {
-    func testDeferredFactoryClosureLifetime() {
-        class Foo {
-            let expectation: XCTestExpectation
+private class DeferredExpectation {
+    let expectation: XCTestExpectation
 
-            init(expectation: XCTestExpectation) {
-                self.expectation = expectation
-            }
+    init(expectation: XCTestExpectation) {
+        self.expectation = expectation
+    }
 
-            func bar() -> Observable<Void> {
-                Observable<Void>
-                    .deferred {
-                        self.expectation.fulfill()
-                        return .never()
-                    }
+    func bar() -> Observable<Void> {
+        Observable<Void>
+            .deferred {
+                self.expectation.fulfill()
+                return .never()
             }
-        }
+    }
+}
 
+extension ObservableTest {
+    func testDeferredFactoryClosureLifetime() {
         let factoryClosureInvoked = expectation(description: "Factory closure has been invoked")
-        var foo: Foo? = Foo(expectation: factoryClosureInvoked)
+        var foo: DeferredExpectation? = DeferredExpectation(expectation: factoryClosureInvoked)
         weak var initialFoo = foo
 
         let disposable = foo?.bar().subscribe()
diff --git a/scripts/common.sh b/scripts/common.sh
index 6b9fd8f37..bc47f4237 100755
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -21,28 +21,28 @@ BOLDWHITE="\033[1m\033[37m"
 
 # make sure all tests are passing
 if [[ `uname` == "Darwin" ]]; then
-	echo "🏔 Running iOS 16 / Xcode 14"
+	echo "🏔 Running iOS 17 / Xcode 15"
 
-	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.iOS-16- | wc -l` -ge 1 ]; then
-		DEFAULT_IOS_SIMULATOR=RxSwiftTest/iPhone-14/iOS/16.2
+	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.iOS-17- | wc -l` -ge 1 ]; then
+		DEFAULT_IOS_SIMULATOR=RxSwiftTest/iPhone-15/iOS/17.4
 	else
-		echo "No iOS 16.* Simulator found, available runtimes are:"
+		echo "No iOS 17.* Simulator found, available runtimes are:"
 		xcrun simctl list runtimes
 		exit -1
 	fi
 
-	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.watchOS-9- | wc -l` -ge 1 ]; then
-		DEFAULT_WATCHOS_SIMULATOR=RxSwiftTest/Apple-Watch-Series-8-45mm/watchOS/9.0
+	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.watchOS-10- | wc -l` -ge 1 ]; then
+		DEFAULT_WATCHOS_SIMULATOR=RxSwiftTest/Apple-Watch-Series-9-45mm/watchOS/10.0
 	else
-		echo "No watchOS 9.* Simulator found, available runtimes are:"
+		echo "No watchOS 10.* Simulator found, available runtimes are:"
 		xcrun simctl list runtimes
 		exit -1
 	fi
 
-	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.tvOS-16- | wc -l` -ge 1 ]; then
-		DEFAULT_TVOS_SIMULATOR=RxSwiftTest/Apple-TV-1080p/tvOS/16.0
+	if [ `xcrun simctl list runtimes | grep com.apple.CoreSimulator.SimRuntime.tvOS-17- | wc -l` -ge 1 ]; then
+		DEFAULT_TVOS_SIMULATOR=RxSwiftTest/Apple-TV-1080p/tvOS/17.0
 	else
-		echo "No tvOS 16.* Simulator found, available runtimes are:"
+		echo "No tvOS 17.* Simulator found, available runtimes are:"
 		xcrun simctl list runtimes
 		exit -1
 	fi
@@ -155,7 +155,7 @@ function action() {
 			echo "Running on ${DESTINATION}"
 		fi
 	else
-		DESTINATION='platform=macOS,arch=x86_64'
+		DESTINATION='platform=macOS'
 	fi
 
 	set -x
@@ -166,7 +166,7 @@ function action() {
 		-configuration "${CONFIGURATION}" \
 		-derivedDataPath "${BUILD_DIRECTORY}" \
 		-destination "$DESTINATION" \
-		$ACTION | tee build/last-build-output.txt | xcpretty -c
+		$ACTION | tee build/last-build-output.txt | xcbeautify
 	exitIfLastStatusWasUnsuccessful
 	set +x
 }
diff --git a/scripts/validate-playgrounds.sh b/scripts/validate-playgrounds.sh
index 8633487fd..5c0edc4c0 100755
--- a/scripts/validate-playgrounds.sh
+++ b/scripts/validate-playgrounds.sh
@@ -10,6 +10,6 @@ do
     PAGES_PATH=${BUILD_DIRECTORY}/Build/Products/${configuration}/all-playground-pages.swift
     rx ${scheme} ${configuration} "" build
     cat Rx.playground/Sources/*.swift Rx.playground/Pages/**/*.swift > ${PAGES_PATH}
-    swift -v -D NOT_IN_PLAYGROUND -target x86_64-apple-macosx10.10 -F ${BUILD_DIRECTORY}/Build/Products/${configuration} ${PAGES_PATH}   
+    swift -v -D NOT_IN_PLAYGROUND -F ${BUILD_DIRECTORY}/Build/Products/${configuration} ${PAGES_PATH}   
   done
 done
\ No newline at end of file