diff --git a/tools/ci_build/github/azure-pipelines/templates/mac-ci.yml b/tools/ci_build/github/azure-pipelines/templates/mac-ci.yml
index df8eb6ee74..5deccd6bda 100644
--- a/tools/ci_build/github/azure-pipelines/templates/mac-ci.yml
+++ b/tools/ci_build/github/azure-pipelines/templates/mac-ci.yml
@@ -20,7 +20,7 @@ jobs:
         submodules: ${{ parameters.SubmoduleCheckoutMode }}
     - task: NodeTool@0
       inputs:
-        versionSpec: '12.x'
+        versionSpec: '12.16.3'
     - script: |
         export JAVA_HOME=/Library/Java/JavaVirtualMachines/zulu-11.jdk/Contents/Home
         java --version
diff --git a/tools/ci_build/github/azure-pipelines/win-ci-pipeline.yml b/tools/ci_build/github/azure-pipelines/win-ci-pipeline.yml
index 6bebe760bc..b6f6afad8e 100644
--- a/tools/ci_build/github/azure-pipelines/win-ci-pipeline.yml
+++ b/tools/ci_build/github/azure-pipelines/win-ci-pipeline.yml
@@ -28,7 +28,7 @@ jobs:
 
   - task: NodeTool@0
     inputs:
-      versionSpec: '12.x'
+      versionSpec: '12.16.3'
 
   - task: BatchScript@1
     displayName: 'setup env'