diff --git a/pkgs/by-name/mi/minigalaxy/package.nix b/pkgs/by-name/mi/minigalaxy/package.nix
index a20ed2d48b84..247055d1ec1c 100644
--- a/pkgs/by-name/mi/minigalaxy/package.nix
+++ b/pkgs/by-name/mi/minigalaxy/package.nix
@@ -15,13 +15,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "minigalaxy";
-  version = "1.3.0";
+  version = "1.3.1";
 
   src = fetchFromGitHub {
     owner = "sharkwouter";
     repo = "minigalaxy";
-    rev = "refs/tags/${version}";
-    hash = "sha256-CMPBKnNrcjHVpsbBjY97FiygEJNG9jKHR/LoVMfuxG4=";
+    tag = version;
+    hash = "sha256-nxWJm+CkxZqRMUYQA0ZJKOb2fD1tPYXnYhy+DOnDbkQ=";
   };
 
   patches = [