diff --git a/.azure-pipelines/linux-conda-CI-tf-keras.yml b/.azure-pipelines/linux-conda-CI-tf-keras.yml
index 9a251659..29694df2 100644
--- a/.azure-pipelines/linux-conda-CI-tf-keras.yml
+++ b/.azure-pipelines/linux-conda-CI-tf-keras.yml
@@ -26,7 +26,7 @@ jobs:
 
       Python37:
         python.version: '3.7.3'
-        ONNX_PATH: onnx==1.5.0
+        ONNX_PATH: onnx==1.6.0
         TENSORFLOW_PATH: tensorflow
 
     maxParallel: 3
diff --git a/.azure-pipelines/linux-conda-CI.yml b/.azure-pipelines/linux-conda-CI.yml
index f0f5e50b..e956f194 100644
--- a/.azure-pipelines/linux-conda-CI.yml
+++ b/.azure-pipelines/linux-conda-CI.yml
@@ -28,7 +28,7 @@ jobs:
 
       Python37:
         python.version: '3.7.3'
-        ONNX_PATH: onnx==1.5.0
+        ONNX_PATH: onnx==1.6.0
         KERAS: keras
         TENSORFLOW_PATH: tensorflow
 
diff --git a/.azure-pipelines/win32-conda-CI-tf-keras.yml b/.azure-pipelines/win32-conda-CI-tf-keras.yml
index 7f6b7fea..c358615e 100644
--- a/.azure-pipelines/win32-conda-CI-tf-keras.yml
+++ b/.azure-pipelines/win32-conda-CI-tf-keras.yml
@@ -26,7 +26,7 @@ jobs:
 
       Python37:
         python.version: '3.7'
-        ONNX_PATH: onnx==1.5.0
+        ONNX_PATH: onnx==1.6.0
         TENSORFLOW_PATH: tensorflow
 
     maxParallel: 3
diff --git a/.azure-pipelines/win32-conda-CI.yml b/.azure-pipelines/win32-conda-CI.yml
index 77713fe4..81e934c6 100644
--- a/.azure-pipelines/win32-conda-CI.yml
+++ b/.azure-pipelines/win32-conda-CI.yml
@@ -28,7 +28,7 @@ jobs:
 
       Python37:
         python.version: '3.7'
-        ONNX_PATH: onnx==1.5.0
+        ONNX_PATH: onnx==1.6.0
         KERAS: keras
         TENSORFLOW_PATH: tensorflow