diff --git a/pkgs/development/tools/open-policy-agent/default.nix b/pkgs/development/tools/open-policy-agent/default.nix
index eb9bd6de5dc..739a562227a 100644
--- a/pkgs/development/tools/open-policy-agent/default.nix
+++ b/pkgs/development/tools/open-policy-agent/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "open-policy-agent";
-  version = "0.28.0";
+  version = "0.29.4";
 
   src = fetchFromGitHub {
     owner = "open-policy-agent";
     repo = "opa";
     rev = "v${version}";
-    sha256 = "sha256-khXcpV4bPfFwoQ4LrHFohhlTHOIDClZuE3qg+MYk36k=";
+    sha256 = "sha256-AjNr+t30ftF92+cEfvt8iHBDVD/SO52ojJRLAkYF9l4=";
   };
 
   vendorSha256 = null;
@@ -28,6 +28,8 @@ buildGoModule rec {
   '';
 
   meta = with lib; {
+    homepage = "https://www.openpolicyagent.org";
+    changelog = "https://github.com/open-policy-agent/opa/blob/v${version}/CHANGELOG.md";
     description = "General-purpose policy engine";
     longDescription = ''
       The Open Policy Agent (OPA, pronounced "oh-pa") is an open source, general-purpose policy engine that unifies
@@ -35,7 +37,6 @@ buildGoModule rec {
       as code and simple APIs to offload policy decision-making from your software. You can use OPA to enforce policies
       in microservices, Kubernetes, CI/CD pipelines, API gateways, and more.
     '';
-    homepage = "https://www.openpolicyagent.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ lewo jk ];
   };