diff --git a/pkgs/development/python-modules/scikit-posthocs/default.nix b/pkgs/development/python-modules/scikit-posthocs/default.nix
index d7df6518903e..17f0c2a1764e 100644
--- a/pkgs/development/python-modules/scikit-posthocs/default.nix
+++ b/pkgs/development/python-modules/scikit-posthocs/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "scikit-posthocs";
-  version = "0.7.0";
+  version = "0.8.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "maximtrp";
     repo = "scikit-posthocs";
-    rev = "v${version}";
-    hash = "sha256-IkvAc684AWEK427OGAa4qVy6leWmd3b8Dnhd5bYAt5I=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-ojXVrsZsvX7UytldcWkhOndix4by1uBeVpG7nQrcvmA=";
   };
 
   patches = [