diff --git a/pkgs/development/tools/rust/cargo-pgrx/default.nix b/pkgs/development/tools/rust/cargo-pgrx/default.nix
index 0379bd23a3db..0df2a3cb14b3 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/default.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/default.nix
@@ -62,9 +62,9 @@ in
   # Not to be used with buildPgrxExtension, where it should be pinned.
   # When you make an extension use the latest version, *copy* this to a separate pinned attribute.
   cargo-pgrx = generic {
-    version = "0.18.0";
-    hash = "sha256-sBezVDNnyqFQwvFm/CkhlY1zm7Ii2NQPeTfoUQu55e0=";
-    cargoHash = "sha256-/miOlhZ87fnKT1f+XVaWK4xAzHje8OGVlYl4iU0Sf34=";
+    version = "0.18.1";
+    hash = "sha256-4/FKpiMm3MedrmJwXf9NMkzTGQyZuU2GYQ4ZIif3YDE=";
+    cargoHash = "sha256-4hQL06ZRykZDeVJMYeBSw50jUPlBVh+J5FfyF1hTlNc=";
   };
 }
 // lib.mapAttrs (_: generic) (import ./pinned.nix)