diff --git a/pkgs/development/cuda-modules/packages/nccl-tests.nix b/pkgs/development/cuda-modules/packages/nccl-tests.nix
index 519f6e3e0f5f..9382f9ad5979 100644
--- a/pkgs/development/cuda-modules/packages/nccl-tests.nix
+++ b/pkgs/development/cuda-modules/packages/nccl-tests.nix
@@ -30,13 +30,13 @@ backendStdenv.mkDerivation (finalAttrs: {
   # NOTE: Depends on the CUDA package set, so use cudaNamePrefix.
   name = "${cudaNamePrefix}-${finalAttrs.pname}-${finalAttrs.version}";
   pname = "nccl-tests";
-  version = "2.17.8";
+  version = "2.17.9";
 
   src = fetchFromGitHub {
     owner = "NVIDIA";
     repo = "nccl-tests";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-vZ3PP1NbNBv3bvJaiKq5rkIzaT7bcZpHawu3nbSqK60=";
+    hash = "sha256-ldGhYc5oGlPBNwyksATH2RXXLIdlvNNeobRwPlmFjA8=";
   };
 
   postPatch = ''