diff --git a/maintainers/scripts/test-eval-release.sh b/maintainers/scripts/test-eval-release.sh
index 4ab3f9775a0f..9ef531319e4d 100755
--- a/maintainers/scripts/test-eval-release.sh
+++ b/maintainers/scripts/test-eval-release.sh
@@ -3,4 +3,5 @@
 if [[ -z "$VERBOSE" ]]; then
   echo "You may set VERBOSE=1 to see debug output or to any other non-empty string to make this script completely silent"
 fi
+unset HOME NIXPKGS_CONFIG # Force empty config
 nix-instantiate --strict --eval-only --xml --show-trace "$(dirname "$0")"/eval-release.nix 2>&1 > /dev/null
diff --git a/pkgs/development/libraries/lcms2/default.nix b/pkgs/development/libraries/lcms2/default.nix
index 75a7570201dd..f3dcc7772e72 100644
--- a/pkgs/development/libraries/lcms2/default.nix
+++ b/pkgs/development/libraries/lcms2/default.nix
@@ -1,11 +1,11 @@
 {stdenv, fetchurl, libtiff, libjpeg, zlib}:
 
 stdenv.mkDerivation rec {
-  name = "lcms2-2.0a";
+  name = "lcms2-2.3";
 
   src = fetchurl {
-    url = "mirror://sf/lcms/${name}.tar.gz";
-    sha256 = "0kq5imagri0l964nnj06f7xny2q7rwvzqpm8ibsqz5zm263ggskd";
+    url = "mirror://sourceforge/lcms/${name}.tar.gz";
+    sha256 = "1r5gmzhginzm90y70dcbamycdfcaz4f7v0bb4nwyaywlvsxpg89y";
   };
 
   propagatedBuildInputs = [ libtiff libjpeg zlib ];