diff --git a/eng/pipelines/build.yml b/eng/pipelines/build.yml
index 948f86b2783..17e406308fc 100644
--- a/eng/pipelines/build.yml
+++ b/eng/pipelines/build.yml
@@ -47,9 +47,9 @@ stages:
               useGlobalJson: true
               performMultiLevelLookup: true
           - task: NodeTool@0
-            displayName: "Install Node 18.x"
+            displayName: "Install Node 18.13.0"
             inputs:
-              versionSpec: '18.x'
+              versionSpec: '18.13.0'
           - script: |
               npm ci
             displayName: "Install packages"
diff --git a/eng/pipelines/cadl-ci.yml b/eng/pipelines/cadl-ci.yml
index 58833c9b61c..3432bff7282 100644
--- a/eng/pipelines/cadl-ci.yml
+++ b/eng/pipelines/cadl-ci.yml
@@ -22,7 +22,7 @@ variables:
   - name: skipComponentGovernanceDetection
     value: true
   - name: NodeVersion
-    value: '18.x'
+    value: '18.13.0'
   - name: VAR_ARTIFACT_NAME
     value: 'CadlCsharpEmitter'
   - name: VAR_BUILD_ARTIFACT_STAGING_DIRECTORY
diff --git a/eng/pipelines/mgmt-mocktest.yml b/eng/pipelines/mgmt-mocktest.yml
index 7b291728b5f..a3da7df47eb 100644
--- a/eng/pipelines/mgmt-mocktest.yml
+++ b/eng/pipelines/mgmt-mocktest.yml
@@ -44,9 +44,9 @@ stages:
               useGlobalJson: true
               performMultiLevelLookup: true
           - task: NodeTool@0
-            displayName: "Install Node 18.x"
+            displayName: "Install Node 18.13.0"
             inputs:
-              versionSpec: '18.x'
+              versionSpec: '18.13.0'
           - script: |
               npm ci
             displayName: "Install packages"
diff --git a/eng/pipelines/smoke-test.yml b/eng/pipelines/smoke-test.yml
index dc9a18e77e3..4133073ebe5 100644
--- a/eng/pipelines/smoke-test.yml
+++ b/eng/pipelines/smoke-test.yml
@@ -8,9 +8,9 @@ jobs:
     vmImage: ubuntu-20.04
   steps:
     - task: NodeTool@0
-      displayName: "Install Node 18.x"
+      displayName: "Install Node 18.13.0"
       inputs:
-        versionSpec: '18.x'
+        versionSpec: '18.13.0'
     - task: UseDotNet@2
       displayName: 'Use .NET Core SDK'
       inputs: