diff --git a/pkgs/development/python-modules/flask-cors/default.nix b/pkgs/development/python-modules/flask-cors/default.nix
index 491ee22b0212..2b66b0f85f46 100644
--- a/pkgs/development/python-modules/flask-cors/default.nix
+++ b/pkgs/development/python-modules/flask-cors/default.nix
@@ -4,11 +4,11 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "Flask-Cors";
-  version = "3.0.4";
+  version = "3.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bec996f0603a0693c0ea63c8126e5f8e966bb679cf82e6104b254e9c7f3a7d08";
+    sha256 = "ecc016c5b32fa5da813ec8d272941cfddf5f6bba9060c405a70285415cbf24c9";
   };
 
   buildInputs = [ nose ];