diff --git a/Dockerfile b/Dockerfile
index f4ae01b..3d0b849 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN make docker-binary
 
 
 # run image
-FROM alpine:3.18.4
+FROM alpine:3.18.5
 
 # ca-certificates
 RUN apk add --no-cache ca-certificates