diff --git a/Dockerfile b/Dockerfile
index ecbf0ba..c90e83a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM google/cloud-sdk:446.0.1-slim
+FROM google/cloud-sdk:447.0.0-slim
 
 COPY entrypoint.sh /entrypoint.sh