diff --git a/pkgs/development/python-modules/pycarwings2/default.nix b/pkgs/development/python-modules/pycarwings2/default.nix
index 164a5b3f562f..c4f23f74d614 100644
--- a/pkgs/development/python-modules/pycarwings2/default.nix
+++ b/pkgs/development/python-modules/pycarwings2/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "pycarwings2";
-  version = "2.12";
+  version = "2.13";
   format = "setuptools";
 
   disabled = pythonOlder "3.5";
@@ -20,8 +20,8 @@ buildPythonPackage rec {
     owner = "filcole";
     repo = pname;
     # release not tagged: https://github.com/filcole/pycarwings2/issues/33
-    rev = "0dc9e7e74cb119614c72c7f955801a366f303c56";
-    sha256 = "sha256-3lyAgLuaNrCDvRT2yYkgaDiLPKW9Hbg05cQlMIBUs6o=";
+    rev = "v${version}";
+    sha256 = "04k1la7wix6sp668nqpwdhd3057b2bzcz7h2b9a57cxlifl8pjxf";
   };
 
   propagatedBuildInputs = [