diff --git a/pkgs/development/python-modules/aocd/default.nix b/pkgs/development/python-modules/aocd/default.nix
index ca9768569ee1..f9e2f177a88a 100644
--- a/pkgs/development/python-modules/aocd/default.nix
+++ b/pkgs/development/python-modules/aocd/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "aocd";
-  version = "1.1.1";
+  version = "1.1.2";
 
   src = fetchFromGitHub {
     owner = "wimglenn";
     repo = "advent-of-code-data";
-    rev = "v${version}";
-    sha256 = "sha256-wdg6XUkjnAc9yAP7DP0UT6SlQHfj/ymhqzIGNM3fco4=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-3Cs9tiyWXtyeDXf4FK4gXokCZgtxv4Z5jmSv47t04ag=";
   };
 
   propagatedBuildInputs = [