diff --git a/.expeditor/verify.pipeline.yml b/.expeditor/verify.pipeline.yml
index 785220050..6d8fc6a02 100644
--- a/.expeditor/verify.pipeline.yml
+++ b/.expeditor/verify.pipeline.yml
@@ -15,7 +15,7 @@ steps:
   expeditor:
     executor:
       docker:
-        image: ruby:2.6-stretch
+        image: ruby:2.6
 
 - label: run-tests-ruby-2.4
   command:
@@ -23,7 +23,7 @@ steps:
   expeditor:
     executor:
       docker:
-        image: ruby:2.4-stretch
+        image: ruby:2.4
 
 - label: run-tests-ruby-2.5
   command:
@@ -31,7 +31,7 @@ steps:
   expeditor:
     executor:
       docker:
-        image: ruby:2.5-stretch
+        image: ruby:2.5
 
 - label: run-tests-ruby-2.6
   command:
@@ -39,15 +39,15 @@ steps:
   expeditor:
     executor:
       docker:
-        image: ruby:2.6-stretch
+        image: ruby:2.6
 
-- label:  run-tests-ruby-2.7-preview
+- label:  run-tests-ruby-2.7
   command:
     - /workdir/.expeditor/buildkite/verify.sh || true
   expeditor:
     executor:
       docker:
-        image: ruby:2.7-rc-buster
+        image: ruby:2.7
 
 - label: isolated-tests-ruby-2.6
   command:
@@ -55,7 +55,7 @@ steps:
   expeditor:
     executor:
       docker:
-        image: ruby:2.6-stretch
+        image: ruby:2.6
 
 - label: run-tests-ruby-2.6-windows
   command: