diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index bd5d135e9e1..07742337e8a 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -7,7 +7,7 @@ name: Debian autopkgtest (LXC)
 agent:
   machine:
     type: e1-standard-2
-    os_image: ubuntu1804
+    os_image: ubuntu2004
 
 # Cancel any running or queued job for the same ref
 auto_cancel: