diff --git a/pkgs/applications/networking/cluster/helm/plugins/helm-diff.nix b/pkgs/applications/networking/cluster/helm/plugins/helm-diff.nix
index fe8cacf3e10e..85845740f75e 100644
--- a/pkgs/applications/networking/cluster/helm/plugins/helm-diff.nix
+++ b/pkgs/applications/networking/cluster/helm/plugins/helm-diff.nix
@@ -6,16 +6,16 @@
 
 buildGoModule rec {
   pname = "helm-diff";
-  version = "3.12.2";
+  version = "3.12.3";
 
   src = fetchFromGitHub {
     owner = "databus23";
-    repo = pname;
+    repo = "helm-diff";
     rev = "v${version}";
-    hash = "sha256-N7n9/MjZR9jCRk2iZmFBOxwn6GVUNuUBaQHJqcgOQc4=";
+    hash = "sha256-zYeZwR8hDNYVJGdYjQNrQmyD5AwGcgyO7LzC5bd10k0=";
   };
 
-  vendorHash = "sha256-uJxLpbFKdH5t08wZD/zPS5UPZO7YPtiBqcdN6997ik4=";
+  vendorHash = "sha256-rz5RZiKGM1AdDm4R2IPOYn///fKKmo96u2LROShFPJM=";
 
   ldflags = [
     "-s"