diff --git a/Dockerfile b/Dockerfile
index dc65f92..74f4955 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ RUN CGO_ENABLED=0 \
   go build -v -o wait-for-pg
 
 # Copy compiled binary to clear Alpine Linux image
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 WORKDIR /
 RUN apk add --no-cache ca-certificates
 COPY --from=builder /go/src/github.com/mxssl/wait-for-pg/wait-for-pg /usr/local/bin/wait-for-pg