diff --git a/Dockerfile.debug b/Dockerfile.debug
index 1bfcadb4b..25af6ff31 100644
--- a/Dockerfile.debug
+++ b/Dockerfile.debug
@@ -30,7 +30,7 @@ RUN make build-debug NAME=pomerium
 RUN touch /config.yaml
 RUN go install github.com/go-delve/delve/cmd/dlv@latest
 
-FROM alpine:latest@sha256:6af1b11bbb17f4c311e269db6530e4da2738262af5fd9064ccdf109b765860fb
+FROM alpine:latest@sha256:7580ece7963bfa863801466c0a488f11c86f85d9988051a9f9c68cb27f6b7872
 ENV AUTOCERT_DIR /data/autocert
 WORKDIR /pomerium
 RUN apk add --no-cache ca-certificates libc6-compat gcompat