diff --git a/pkgs/development/python-modules/aocd/default.nix b/pkgs/development/python-modules/aocd/default.nix
index bc6b62dae8c3..3202ac66f862 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 = "1.1.3";
+  version = "1.2.1";
 
   src = fetchFromGitHub {
     owner = "wimglenn";
     repo = "advent-of-code-data";
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-V6byleGCgXc2xfceb+aO0sYwGD6uThE6/8s5NDEjerw=";
+    sha256 = "sha256-Oz1sy+BHekI0ApDKn7hNMDvQrog6EB0JPry7SV5fxig=";
   };
 
   propagatedBuildInputs = [