diff --git a/src/Dockerfile.base b/src/Dockerfile.base
index 5bcef41..a6b58ed 100644
--- a/src/Dockerfile.base
+++ b/src/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM alpine:3.12.0
+FROM alpine:3.18.0
 
 RUN apk --update-cache upgrade && \
     apk add \