diff --git a/action-a/Dockerfile b/action-a/Dockerfile
index 6c0122c..1906e96 100644
--- a/action-a/Dockerfile
+++ b/action-a/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:stretch-20210816-slim
+FROM debian:stretch-20220125-slim
 
 ADD entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh