diff --git a/pkgs/development/tools/open-policy-agent/default.nix b/pkgs/development/tools/open-policy-agent/default.nix
index 3f6ea3b6462d..66648faed1d8 100644
--- a/pkgs/development/tools/open-policy-agent/default.nix
+++ b/pkgs/development/tools/open-policy-agent/default.nix
@@ -8,13 +8,13 @@
 
 buildGoModule rec {
   pname = "open-policy-agent";
-  version = "0.38.0";
+  version = "0.38.1";
 
   src = fetchFromGitHub {
     owner = "open-policy-agent";
     repo = "opa";
     rev = "v${version}";
-    sha256 = "sha256-RGGxqmQ0mZ5iSAzDvUU6mAlCve3MknuNr2wAzHcV3RQ=";
+    sha256 = "sha256-x8mSlZ2X0DdkhaW5QXs5axERJkwARu8tHueQHXfamXM=";
   };
   vendorSha256 = null;