diff --git a/.cirrus.yml b/.cirrus.yml
index fa9f0462..41cde27f 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -23,13 +23,13 @@ env:
     ####
     #### Cache-image names to test with (double-quotes around names are critical)
     ####
-    FEDORA_NAME: "fedora-34beta"
+    FEDORA_NAME: "fedora-34"
     PRIOR_FEDORA_NAME: "fedora-33"
-    UBUNTU_NAME: "ubuntu-2010"
-    PRIOR_UBUNTU_NAME: "ubuntu-2004"
+    UBUNTU_NAME: "ubuntu-2104"
+    PRIOR_UBUNTU_NAME: "ubuntu-2010"
 
     # Google-cloud VM Images
-    IMAGE_SUFFIX: "c5032481331085312"
+    IMAGE_SUFFIX: "c6032583541653504"
     FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
     PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
     UBUNTU_CACHE_IMAGE_NAME: "ubuntu-${IMAGE_SUFFIX}"