diff --git a/pkgs/servers/sql/postgresql/ext/pg_partman.nix b/pkgs/servers/sql/postgresql/ext/pg_partman.nix
index cba7355f595b..fa7e5e9bac29 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_partman.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_partman.nix
@@ -7,13 +7,13 @@
 
 postgresqlBuildExtension (finalAttrs: {
   pname = "pg_partman";
-  version = "5.3.1";
+  version = "5.4.0";
 
   src = fetchFromGitHub {
     owner = "pgpartman";
     repo = "pg_partman";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-LK+z/0puUuNLz2ah/SDaxxyLS/On/cmCBhKNwTLa7Pk=";
+    hash = "sha256-4z5B9jiG4EaOm2jz2BSNRi28at9aqpgNGXbJM3ZtBC8=";
   };
 
   meta = {