diff --git a/release-common.nix b/release-common.nix
index 98e2309ac..a33b71f93 100644
--- a/release-common.nix
+++ b/release-common.nix
@@ -57,7 +57,7 @@ rec {
       git
       mercurial
     ]
-    ++ lib.optionals stdenv.isLinux [libseccomp util-linuxMinimal]
+    ++ lib.optionals stdenv.isLinux [libseccomp (pkgs.util-linuxMinimal or pkgs.utillinuxMinimal)]
     ++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium
     ++ lib.optional (stdenv.isLinux || stdenv.isDarwin)
       ((aws-sdk-cpp.override {
diff --git a/release.nix b/release.nix
index 2f7573ccf..ea936146e 100644
--- a/release.nix
+++ b/release.nix
@@ -1,5 +1,5 @@
 { nix ? builtins.fetchGit ./.
-, nixpkgs ? builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz
+, nixpkgs ? builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-20.03.tar.gz
 , officialRelease ? false
 , systems ? [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]
 }: