diff --git a/.ci/azure-pipelines.yml b/.ci/azure-pipelines.yml
index 2a5b5288..31df198e 100644
--- a/.ci/azure-pipelines.yml
+++ b/.ci/azure-pipelines.yml
@@ -23,7 +23,7 @@ jobs:
 
 - job: Linux
   pool:
-    vmImage: "Ubuntu 16.04"
+    vmImage: "Ubuntu 18.04"
   steps:
   - template: azure-pipelines-steps.yml
   strategy: