diff --git a/pkgs/development/python-modules/cloudsplaining/default.nix b/pkgs/development/python-modules/cloudsplaining/default.nix
index bf7db4a9b1d4..f134b488cc32 100644
--- a/pkgs/development/python-modules/cloudsplaining/default.nix
+++ b/pkgs/development/python-modules/cloudsplaining/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "cloudsplaining";
-  version = "0.5.0";
+  version = "0.5.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -25,8 +25,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "salesforce";
     repo = pname;
-    rev = version;
-    hash = "sha256-HdZHRK/Q544z9ySbjNIjqiXzel0UTsnb9tuXawbkwZg=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-L7sEv0xe8+riJb7DW2N6+MsoXBXJNzK96oGkpAkAyLU=";
   };
 
   propagatedBuildInputs = [