diff --git a/.travis.yml b/.travis.yml
index f3d3ade..19ae173 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ env:
   global:
       - REPO_DIR=pandas
       # on release change this to a version
-      - BUILD_COMMIT="v1.1.4"
+      - BUILD_COMMIT="v1.1.5"
       - UNICODE_WIDTH=32
       - PLAT=aarch64
       - NP_BUILD_DEP="numpy==1.13.3"
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 3467593..e5fed44 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -11,7 +11,7 @@ trigger:
 - master
 
 pr:
-- master 
+- master
 
 jobs:
   - template: azure/windows.yml
@@ -22,20 +22,20 @@ jobs:
         py_3.6_32:
           PYTHON_VERSION: "3.6"
           PYTHON_ARCH: "x86"
-          NP_BUILD_DEP: "1.13.3"
+          NP_BUILD_DEP: "1.15.4"
         py_3.6_64:
           PYTHON_VERSION: "3.6"
           PYTHON_ARCH: "x64"
-          NP_BUILD_DEP: "1.13.3"
+          NP_BUILD_DEP: "1.15.4"
         py_3.7_32:
           PYTHON_VERSION: "3.7"
           PYTHON_ARCH: "x86"
-          NP_BUILD_DEP: "1.14.5"
+          NP_BUILD_DEP: "1.15.4"
           NIGHTLY_BUILD: "true"
         py_3.7_64:
           PYTHON_VERSION: "3.7"
           PYTHON_ARCH: "x64"
-          NP_BUILD_DEP: "1.14.5"
+          NP_BUILD_DEP: "1.15.4"
           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==1.14.5"
+          NP_BUILD_DEP: "numpy==1.15.4"
           NIGHTLY_BUILD: "true"
         py_3.7_64:
           MB_PYTHON_VERSION: "3.7"
-          NP_BUILD_DEP: "numpy==1.14.5"
+          NP_BUILD_DEP: "numpy==1.15.4"
           NIGHTLY_BUILD: "true"
         py_3.8_32:
           MB_PYTHON_VERSION: "3.8"
@@ -104,10 +104,10 @@ jobs:
       matrix:
         py_3.6_64:
           MB_PYTHON_VERSION: "3.6"
-          NP_BUILD_DEP: "numpy==1.13.3"
+          NP_BUILD_DEP: "numpy==1.15.4"
         py_3.7_64:
           MB_PYTHON_VERSION: "3.7"
-          NP_BUILD_DEP: "numpy==1.14.5"
+          NP_BUILD_DEP: "numpy==1.15.4"
           NIGHTLY_BUILD: "true"
         py_3.8_64:
           MB_PYTHON_VERSION: "3.8"
diff --git a/azure/posix.yml b/azure/posix.yml
index 227ddfa..fe0e0f1 100644
--- a/azure/posix.yml
+++ b/azure/posix.yml
@@ -9,9 +9,9 @@ jobs:
       vmImage: ${{ parameters.vmImage }}
     variables:
       REPO_DIR: "pandas"
-      BUILD_COMMIT: "v1.1.4"
+      BUILD_COMMIT: "v1.1.5"
       PLAT: "x86_64"
-      NP_BUILD_DEP: "numpy==1.13.3"
+      NP_BUILD_DEP: "numpy==1.15.4"
       CYTHON_BUILD_DEP: "cython==0.29.21"
       NIGHTLY_BUILD_COMMIT: "master"
       NIGHTLY_BUILD: "false"
diff --git a/azure/windows.yml b/azure/windows.yml
index cfc8742..1ec129a 100644
--- a/azure/windows.yml
+++ b/azure/windows.yml
@@ -8,8 +8,8 @@ jobs:
     pool:
       vmImage: ${{ parameters.vmImage }}
     variables:
-      BUILD_COMMIT: "v1.1.4"
-      NP_BUILD_DEP: "1.13.3"
+      BUILD_COMMIT: "v1.1.5"
+      NP_BUILD_DEP: "1.15.4"
       CYTHON_BUILD_DEP: "0.29.21"
       NIGHTLY_BUILD_COMMIT: "master"
       NIGHTLY_BUILD: "false"