diff --git a/rac-kmi-deploy/executor/Dockerfile b/rac-kmi-deploy/executor/Dockerfile
index ff9490bc..8ba1b117 100644
--- a/rac-kmi-deploy/executor/Dockerfile
+++ b/rac-kmi-deploy/executor/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.16
 
 ARG SBT_VERSION
 ENV SBT_VERSION ${SBT_VERSION:-1.6.2}