diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index aefcd93..4e5136d 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -12,7 +12,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build \
 
 # ===
 
-FROM alpine:3.18.3
+FROM alpine:3.18.4
 
 RUN addgroup -S badrobot \
     && adduser -S -g badrobot badrobot \