diff --git a/pkgs/development/libraries/openimagedenoise/default.nix b/pkgs/development/libraries/openimagedenoise/default.nix
index f1bbb01653f..8d02b976c91 100644
--- a/pkgs/development/libraries/openimagedenoise/default.nix
+++ b/pkgs/development/libraries/openimagedenoise/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "openimagedenoise";
-  version = "1.4.2";
+  version = "1.4.3";
 
   # The release tarballs include pretrained weights, which would otherwise need to be fetched with git-lfs
   src = fetchzip {
     url = "https://github.com/OpenImageDenoise/oidn/releases/download/v${version}/oidn-${version}.src.tar.gz";
-    sha256 = "sha256-+7o7b64ORCLn8z0KbnUKhlgPs9mlyDCUiNKJEbusGxw=";
+    sha256 = "sha256-i73w/Vkr5TPLB1ulPbPU4OVGwdNlky1brfarueD7akE=";
   };
 
   nativeBuildInputs = [ cmake python3 ispc ];