diff --git a/0.X/Dockerfile b/0.X/Dockerfile
index db3c841..3c895dc 100644
--- a/0.X/Dockerfile
+++ b/0.X/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.14
+FROM alpine:3.15
 
 # This is the release of Vault to pull in.
 ARG VAULT_VERSION=1.9.2