diff --git a/pkgs/development/python-modules/ocifs/default.nix b/pkgs/development/python-modules/ocifs/default.nix
index 479f2c839648..b7ca3be82ab7 100644
--- a/pkgs/development/python-modules/ocifs/default.nix
+++ b/pkgs/development/python-modules/ocifs/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "ocifs";
-  version = "1.3.0";
+  version = "1.3.1";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -17,8 +17,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "oracle";
     repo = "ocifs";
-    rev = "refs/tags/${version}";
-    hash = "sha256-ugNITi2tSf3lhbASgr6ErmFDYinQjnhmtRjV3YL7F9U=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-IGl9G4NyzhcqrfYfgeZin+wt1OwHmh6780MPfZBwsXA=";
   };
 
   nativeBuildInputs = [