diff --git a/pkgs/servers/sql/postgresql/ext/timescaledb.nix b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
index bbdf448d5f08..c97fde73b34b 100644
--- a/pkgs/servers/sql/postgresql/ext/timescaledb.nix
+++ b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
@@ -13,13 +13,13 @@
 
 postgresqlBuildExtension (finalAttrs: {
   pname = "timescaledb${lib.optionalString (!enableUnfree) "-apache"}";
-  version = "2.29.0";
+  version = "2.29.1";
 
   src = fetchFromGitHub {
     owner = "timescale";
     repo = "timescaledb";
     tag = finalAttrs.version;
-    hash = "sha256-N5RYIKc467zHNgvmXrp+KltRZcTPo3fiv4KASU8i8L0=";
+    hash = "sha256-X92KeX9D+lI/iqMIJ1AsADBHT23tfY0DSiEwUmOKYaw=";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -105,7 +105,7 @@ postgresqlBuildExtension (finalAttrs: {
       lib.versionOlder postgresql.version "16"
       ||
         # Check after next package update.
-        lib.warnIf (finalAttrs.version != "2.29.0") "Is postgresql19Packages.timescaledb still broken?" (
+        lib.warnIf (finalAttrs.version != "2.29.1") "Is postgresql19Packages.timescaledb still broken?" (
           lib.versionAtLeast postgresql.version "19"
         );
   };