diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 10be9a97..7e76021c 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -13,6 +13,8 @@ For a detailed view of what has changed, refer to the {url-repo}/commits/main[co
 
 == Unreleased
 
+== 2.5.12 (2024-03-10)
+
 Improvement::
 
 * Add Reader.getSource() and Reader.getSourceLines() (#1262)
@@ -24,7 +26,7 @@ Improvement::
 * Upgrade to asciidoctorj-reveal.js 5.1.0 (#1267)
 * Upgrade to asciidoctorj-epub3.js 2.1.0 (#1268)
 
-== 2.5.10 (2023-12-20)
+== 2.5.11 (2023-12-20)
 
 Improvement::
 
diff --git a/gradle.properties b/gradle.properties
index 17975220..8915ec50 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,2 @@
-version=2.5.12-SNAPSHOT
+version=2.5.12
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=512m