diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index ab53d5a6..cb07cbb9 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -55,6 +55,7 @@ stages:
         versionSpec: $(python.version)
 
     - script: |
+        sudo apt-get update
         sudo apt-get install -y \
           gcc \
           gss-ntlmssp \