diff --git a/docs/docsite/rst/dev_guide/testing_integration.rst b/docs/docsite/rst/dev_guide/testing_integration.rst
index 330786160c0..d976a63b327 100644
--- a/docs/docsite/rst/dev_guide/testing_integration.rst
+++ b/docs/docsite/rst/dev_guide/testing_integration.rst
@@ -159,20 +159,20 @@ Most container images are for testing with Python 2:
 
   - centos6
   - centos7
-  - fedora28
   - opensuse15py2
-  - ubuntu1404
-  - ubuntu1604
 
 Python 3
 ````````
 
 To test with Python 3 use the following images:
 
+  - alpine3
   - centos8
   - fedora32
+  - fedora33
   - opensuse15
   - ubuntu1804
+  - ubuntu2004
 
 
 Legacy Cloud Tests