diff --git a/azure-pipelines/build.yml b/azure-pipelines/build.yml
index 79c7528f..629b0649 100644
--- a/azure-pipelines/build.yml
+++ b/azure-pipelines/build.yml
@@ -20,7 +20,7 @@ jobs:
 
 - job: Linux
   pool:
-    vmImage: Ubuntu 16.04
+    vmImage: Ubuntu 18.04
   steps:
   - checkout: self
     clean: true
@@ -49,7 +49,7 @@ jobs:
   - Linux
   - macOS
   pool:
-    vmImage: Ubuntu 16.04
+    vmImage: Ubuntu 18.04
   condition: succeededOrFailed()
   steps:
   - checkout: self