diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 12dbb10e..47f3b914 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu@sha256:2b7412e6465c3c7fc5bb21d3e6f1917c167358449fecac8176c6e496e5c1f05f
+FROM ubuntu:22.04@sha256:8eab65df33a6de2844c9aefd19efe8ddb87b7df5e9185a4ab73af936225685bb
 
 ARG BATS_VERSION=1.10.0
 ARG CCACHE_VERSION=4.8.3