diff --git a/pkgs/development/python-modules/torchvision/binary-hashes.nix b/pkgs/development/python-modules/torchvision/binary-hashes.nix
index 0afd0a2f3a3a..3b8fd7aaefa5 100644
--- a/pkgs/development/python-modules/torchvision/binary-hashes.nix
+++ b/pkgs/development/python-modules/torchvision/binary-hashes.nix
@@ -27,17 +27,17 @@ version : builtins.getAttr version {
     x86_64-linux-37 = {
       name = "torchvision-0.10.0-cp37-cp37m-linux_x86_64.whl";
       url = "https://download.pytorch.org/whl/cu111/torchvision-0.10.0%2Bcu111-cp37-cp37m-linux_x86_64.whl";
-      sha256 = "1kh6zrid4jv2qh1fpgnghsy2p0k5dc9pmk90484bdziskn313j68";
+      hash = "sha256-yMgRhp06/rYIIiDNehNrZYIrvIbPvusCxGJL0mL+Bs4=";
     };
     x86_64-linux-38 = {
       name = "torchvision-0.10.0-cp38-cp38-linux_x86_64.whl";
       url = "https://download.pytorch.org/whl/cu111/torchvision-0.10.0%2Bcu111-cp38-cp38-linux_x86_64.whl";
-      sha256 = "1xxlkdjj85sryvah381byfa1xgsl21vc307gjnbknxdchbxz0mm7";
+      hash = "sha256-p1bw+4KsdTuXle+AwXYQVL8elPMroAHV9lkXJGWbtPc=";
     };
     x86_64-linux-39 = {
       name = "torchvision-0.10.0-cp39-cp39-linux_x86_64.whl";
       url = "https://download.pytorch.org/whl/cu111/torchvision-0.10.0%2Bcu111-cp39-cp39-linux_x86_64.whl";
-      sha256 = "18gcf9nj5cfvvm7qqhkiq4y5sgzrwfsdhqxcwrqx4mg1fjff3rq0";
+      hash = "sha256-AOfhnHThVdJx5qxj2LTj+T9dPMFxQoxP3duxIm1y7KE=";
     };
   };
 }
diff --git a/pkgs/development/python-modules/torchvision/prefetch.sh b/pkgs/development/python-modules/torchvision/prefetch.sh
index 5cb754a7bd6e..57d35e591154 100755
--- a/pkgs/development/python-modules/torchvision/prefetch.sh
+++ b/pkgs/development/python-modules/torchvision/prefetch.sh
@@ -20,12 +20,12 @@ for url_and_key in "${url_and_key_list[@]}"; do
   name=$(echo "$url_and_key" | cut -d' ' -f3)
 
   echo "prefetching ${url}..."
-  hash=$(nix-prefetch-url "$url" --name "$name")
+  hash=$(nix hash to-base64 --type sha256 `nix-prefetch-url "$url" --name "$name"`)
 
   echo "    $key = {" >> $hashfile
   echo "      name = \"$name\";" >> $hashfile
   echo "      url = \"$url\";" >> $hashfile
-  echo "      sha256 = \"$hash\";" >> $hashfile
+  echo "      hash = \"sha256-$hash\";" >> $hashfile
   echo "    };" >> $hashfile
 
   echo