diff --git a/build.sh b/build.sh
index be39aad..f13e33d 100644
--- a/build.sh
+++ b/build.sh
@@ -16,10 +16,10 @@ yum install -y \
 
 do_pip () {
     pip install --upgrade pip wheel
-    test -f /outputs/requirements.txt && pip install --use-wheel -r /outputs/requirements.txt
-    pip install --use-wheel --no-binary numpy numpy
-    pip install --use-wheel --no-binary scipy scipy
-    pip install --use-wheel sklearn
+    test -f /outputs/requirements.txt && pip install -r /outputs/requirements.txt
+    pip install --no-binary numpy numpy
+    pip install --no-binary scipy scipy
+    pip install sklearn
 }
 
 strip_virtualenv () {