diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3811b3f..fd56c97
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 numpy>=1.16.4
 pandas>=0.25.3
 matplotlib==3.1.0
diff --git a/setup.py b/setup.py
index 673b49f..f8d6b1f 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
     name = "minvime",
     packages = ["minvime"],
     license = "MIT",
-    install_requires = ['pandas>=0.25.3', 'numpy>=1.16.4', 'Flask==1.1.1', 'matplotlib==3.1.0'],
+    install_requires = ['pandas>=0.25.3', 'numpy>=1.16.4', 'Flask==2.3.2', 'matplotlib==3.1.0'],
     entry_points = {
         "console_scripts": ['minvime = minvime.minvime:main']
     },