diff --git a/pkgs/desktops/gnustep/libobjc2/default.nix b/pkgs/desktops/gnustep/libobjc2/default.nix
index 3aba235b3a79..cb4a609a4c1c 100644
--- a/pkgs/desktops/gnustep/libobjc2/default.nix
+++ b/pkgs/desktops/gnustep/libobjc2/default.nix
@@ -1,7 +1,7 @@
 { stdenv, lib, fetchFromGitHub, cmake }:
 
 let
-  version = "1.8.1";
+  version = "1.9";
 in
 
 stdenv.mkDerivation rec {
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     owner = "gnustep";
     repo = "libobjc2";
     rev = "v${version}";
-    sha256 = "12v9pjg97h56mb114cqd22q1pdwhmxrgdw5hal74ddlrhiq1nzvi";
+    sha256 = "00pscl3ly3rv6alf9vk70kxnnxq2rfgpc1ylcv6cgjs9jxdnrqmn";
   };
 
   buildInputs = [ cmake ];