diff --git a/pkgs/applications/misc/inkcut/default.nix b/pkgs/applications/misc/inkcut/default.nix
index 300423cb7f67..f863f56fcfd7 100644
--- a/pkgs/applications/misc/inkcut/default.nix
+++ b/pkgs/applications/misc/inkcut/default.nix
@@ -9,13 +9,13 @@ with python3Packages;
 
 buildPythonApplication rec {
   pname = "inkcut";
-  version = "2.1.3";
+  version = "2.1.5";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
-    rev = "v${version}";
-    sha256 = "0px0xdv6kyzkkpmvryrdfavv1qy2xrqdxkpmhvx1gj649xcabv32";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-S5IrNWVoUp1w+P7DrKlOUOyY3Q16CHSct9ndZOB3UpU=";
   };
 
   postPatch = ''