diff --git a/pkgs/development/python-modules/cheetah3/default.nix b/pkgs/development/python-modules/cheetah3/default.nix
index b448def48013..2e5a5bf16390 100644
--- a/pkgs/development/python-modules/cheetah3/default.nix
+++ b/pkgs/development/python-modules/cheetah3/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "cheetah3";
-  version = "3.4.0";
+  version = "3.4.0.post5";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     owner = "CheetahTemplate3";
     repo = "cheetah3";
     tag = version;
-    hash = "sha256-yIdswcCuoDR3R/Subl22fKB55pgw/sDkrPy+vwNgaxI=";
+    hash = "sha256-qWV6ncSe4JbGZD7sLc/kEXY1pUM1II24UgsS/zX872Y=";
   };
 
   doCheck = false; # Circular dependency