diff --git a/pkgs/development/python-modules/flask-api/default.nix b/pkgs/development/python-modules/flask-api/default.nix
index 3bc3061b3b5f..841b11a1a831 100644
--- a/pkgs/development/python-modules/flask-api/default.nix
+++ b/pkgs/development/python-modules/flask-api/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "Flask-API";
-  version = "2.0";
+  version = "3.0.post1";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "6986642e5b25b7def710ca9489ed2b88c94006bfc06eca01c78da7cf447e66e5";
+    sha256 = "1khw0f9ywn1mbdlcl0xspacqjz2pxq00m4g73bksbc1k0i88j61k";
   };
 
   propagatedBuildInputs = [ flask markdown ];