diff --git a/pkgs/by-name/oa/oauth2c/package.nix b/pkgs/by-name/oa/oauth2c/package.nix
index c17ebe95ffcc..21f070a4f81f 100644
--- a/pkgs/by-name/oa/oauth2c/package.nix
+++ b/pkgs/by-name/oa/oauth2c/package.nix
@@ -6,13 +6,13 @@
 
 buildGoModule (finalAttrs: {
   pname = "oauth2c";
-  version = "1.21.0";
+  version = "1.21.1";
 
   src = fetchFromGitHub {
     owner = "SecureAuthCorp";
     repo = "oauth2c";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-IYZYdx8oe5L7zB6HwtSOWXe+JveMWiORLN+j8h3pQug=";
+    hash = "sha256-pZ7TgmjNMUJSLvKBu4eo8HbGIjtoHHjXhdyMsW/Nkjo=";
   };
 
   vendorHash = "sha256-H5iRmX6Wcef7IVOY5NQ+jX9zyJCzZ34Haf7cIflK5GY=";