diff --git a/cmd/deep/Dockerfile_debug b/cmd/deep/Dockerfile_debug
index f3555ac..38566dc 100644
--- a/cmd/deep/Dockerfile_debug
+++ b/cmd/deep/Dockerfile_debug
@@ -2,7 +2,7 @@ FROM golang:alpine AS build-dlv
 
 RUN go install github.com/go-delve/delve/cmd/dlv@latest
 
-FROM alpine:3.16 as certs
+FROM alpine:3.19.3 as certs
 RUN apk --update add ca-certificates bash
 ARG TARGETARCH
 COPY bin/linux/deep-${TARGETARCH} /deep