diff --git a/pkgs/by-name/om/omniorb/package.nix b/pkgs/by-name/om/omniorb/package.nix
index 4c82dd4c8241..966cf0dedbc9 100644
--- a/pkgs/by-name/om/omniorb/package.nix
+++ b/pkgs/by-name/om/omniorb/package.nix
@@ -9,11 +9,11 @@
 stdenv.mkDerivation (finalAttrs: {
 
   pname = "omniorb";
-  version = "4.3.3";
+  version = "4.3.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/omniorb/omniORB/omniORB-${finalAttrs.version}/omniORB-${finalAttrs.version}.tar.bz2";
-    hash = "sha256-rM0l4stwxOM+0iew2T6WaeOMRgGWN4h8dxOYhw7UXno=";
+    hash = "sha256-eXINQV0jzY2pkoek702gqhvTTT5MexUwcVYArcXtPcM=";
   };
 
   nativeBuildInputs = [ pkg-config ];