diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f8b8a05..3467593 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -11,7 +11,7 @@ trigger:
 - master
 
 pr:
-- master
+- master 
 
 jobs:
   - template: azure/windows.yml
@@ -30,12 +30,12 @@ jobs:
         py_3.7_32:
           PYTHON_VERSION: "3.7"
           PYTHON_ARCH: "x86"
-          NP_BUILD_DEP: "1.16.5"
+          NP_BUILD_DEP: "1.14.5"
           NIGHTLY_BUILD: "true"
         py_3.7_64:
           PYTHON_VERSION: "3.7"
           PYTHON_ARCH: "x64"
-          NP_BUILD_DEP: "1.16.5"
+          NP_BUILD_DEP: "1.14.5"
           NIGHTLY_BUILD: "true"
         py_3.8_32:
           PYTHON_VERSION: "3.8"
@@ -71,11 +71,11 @@ jobs:
         py_3.7_32:
           MB_PYTHON_VERSION: "3.7"
           PLAT: "i686"
-          NP_BUILD_DEP: "numpy==1.16.5"
+          NP_BUILD_DEP: "numpy==1.14.5"
           NIGHTLY_BUILD: "true"
         py_3.7_64:
           MB_PYTHON_VERSION: "3.7"
-          NP_BUILD_DEP: "numpy==1.16.5"
+          NP_BUILD_DEP: "numpy==1.14.5"
           NIGHTLY_BUILD: "true"
         py_3.8_32:
           MB_PYTHON_VERSION: "3.8"
@@ -107,7 +107,7 @@ jobs:
           NP_BUILD_DEP: "numpy==1.13.3"
         py_3.7_64:
           MB_PYTHON_VERSION: "3.7"
-          NP_BUILD_DEP: "numpy==1.16.5"
+          NP_BUILD_DEP: "numpy==1.14.5"
           NIGHTLY_BUILD: "true"
         py_3.8_64:
           MB_PYTHON_VERSION: "3.8"