diff --git a/ci/requirements-3.6_NUMPY_DEV.build.sh b/ci/requirements-3.6_NUMPY_DEV.build.sh
index fd79142c5cebb..9145bf1d3481c 100644
--- a/ci/requirements-3.6_NUMPY_DEV.build.sh
+++ b/ci/requirements-3.6_NUMPY_DEV.build.sh
@@ -12,7 +12,8 @@ PRE_WHEELS="https://7933911d6844c6c53a7d-47bd50c35cd79bd838daf386af554a83.ssl.cf
 pip install --pre --upgrade --timeout=60 -f $PRE_WHEELS numpy scipy
 
 # install dateutil from master
-pip install -U git+git://github.com/dateutil/dateutil.git
+# pip install -U git+git://github.com/dateutil/dateutil.git
+pip install dateutil
 
 # cython via pip
 pip install cython