diff --git a/pkgs/development/cuda-modules/packages/gdrcopy.nix b/pkgs/development/cuda-modules/packages/gdrcopy.nix
index 22afb890c603..1aeadb2ee6d5 100644
--- a/pkgs/development/cuda-modules/packages/gdrcopy.nix
+++ b/pkgs/development/cuda-modules/packages/gdrcopy.nix
@@ -22,13 +22,13 @@ backendStdenv.mkDerivation (finalAttrs: {
   # NOTE: Depends on the CUDA package set, so use cudaNamePrefix.
   name = "${cudaNamePrefix}-${finalAttrs.pname}-${finalAttrs.version}";
   pname = "gdrcopy";
-  version = "2.5.2";
+  version = "2.6";
 
   src = fetchFromGitHub {
     owner = "NVIDIA";
     repo = "gdrcopy";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-KfdCiJE8q5MUYjI5qsZjeFmBm9jKfdSxtrlhmQRosns=";
+    hash = "sha256-Waq/Of0LcLDqyaWaU47lorJcG30CijcdTsvf9nMqgrg=";
   };
 
   outputs = [ "out" ];