diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 26f1c0b0306..49c399b79c1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1214,7 +1214,7 @@ let
     inherit callPackage;
   };
 
-  cudatoolkit = cudatoolkit5;
+  cudatoolkit = cudatoolkit7;
 
   curlFull = curl.override {
     idnSupport = true;