diff --git a/docker/7.4/Dockerfile b/docker/7.4/Dockerfile
index 2b24e0f..bf67643 100644
--- a/docker/7.4/Dockerfile
+++ b/docker/7.4/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:21.04
+FROM ubuntu:hirsute-20220113
 
 LABEL maintainer="Taylor Otwell"
 
diff --git a/docker/8.0/Dockerfile b/docker/8.0/Dockerfile
index 49e3b67..0c96284 100644
--- a/docker/8.0/Dockerfile
+++ b/docker/8.0/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:21.10
+FROM ubuntu:impish-20220531
 
 LABEL maintainer="Taylor Otwell"