diff --git a/.travis.yml b/.travis.yml
index edfca9234..b6a8d532f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ env:
       - PLAT=x86_64
       - UNICODE_WIDTH=32
       - BUILD_DEPENDS=""
-      - TEST_DEPENDS="pytest pytest-cov numpy scipy wheel==0.31.1"
+      - TEST_DEPENDS="pytest pytest-cov numpy scipy"
       - WHEELHOUSE_UPLOADER_USERNAME=travis-worker
       # Following generated with
       # travis encrypt -r python-pillow/pillow-wheels WHEELHOUSE_UPLOADER_SECRET=<the api key>
diff --git a/config.sh b/config.sh
index 48fd4c75a..c3106c8b9 100644
--- a/config.sh
+++ b/config.sh
@@ -69,16 +69,3 @@ function run_tests {
     fi
     return $ret
 }
-
-if [ -n "$IS_OSX" ]; then
-	function before_install {
-		# Custom before_install to temporarily pin wheel to 0.31.1
-		brew cask uninstall oclint || true
-		export CC=clang
-		export CXX=clang++
-		get_macpython_environment $MB_PYTHON_VERSION venv
-		source venv/bin/activate
-		pip install --upgrade pip
-		pip install wheel==0.31.1
-	}
-fi
\ No newline at end of file
diff --git a/multibuild b/multibuild
index 3a77d1231..951b6c64f 160000
--- a/multibuild
+++ b/multibuild
@@ -1 +1 @@
-Subproject commit 3a77d1231ce474ff3b1246792d6e5176c58d0499
+Subproject commit 951b6c64f01853cf2569000bb30ecd01a16bba0b