diff --git a/pkgs/servers/sql/postgresql/ext/timescaledb.nix b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
index 40387e48a33c..1422fb3f90c2 100644
--- a/pkgs/servers/sql/postgresql/ext/timescaledb.nix
+++ b/pkgs/servers/sql/postgresql/ext/timescaledb.nix
@@ -13,7 +13,7 @@
 
 stdenv.mkDerivation rec {
   pname = "timescaledb${lib.optionalString (!enableUnfree) "-apache"}";
-  version = "2.10.2";
+  version = "2.10.3";
 
   nativeBuildInputs = [ cmake ];
   buildInputs = [ postgresql openssl libkrb5 ];
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     owner = "timescale";
     repo = "timescaledb";
     rev = version;
-    sha256 = "sha256-CUmSIeIPmUONZYCI0AlXng/1Vhq6t1RC6gvgIYa5A9k=";
+    sha256 = "sha256-gI5zPEg2jKQhK63E2rvPd6laF3dmP52oHg/UMitHifk=";
   };
 
   cmakeFlags = [ "-DSEND_TELEMETRY_DEFAULT=OFF" "-DREGRESS_CHECKS=OFF" "-DTAP_CHECKS=OFF" ]