diff --git a/Dockerfile b/Dockerfile
index ed4989883ffbab2181a6101286e66f51e96f4c6a..e27a884411733be2717556267a9f561460c972ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,13 +35,13 @@ RUN make release-binary
 
 RUN xx-verify /go/bin/dex && xx-verify /go/bin/docker-entrypoint
 
-FROM alpine:3.20.0@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd AS stager
+FROM alpine:3.20.1@sha256:b89d9c93e9ed3597455c90a0b88a8bbb5cb7188438f70953fede212a0c4394e0 AS stager
 
 RUN mkdir -p /var/dex
 RUN mkdir -p /etc/dex
 COPY config.docker.yaml /etc/dex/
 
-FROM alpine:3.20.0@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd AS gomplate
+FROM alpine:3.20.1@sha256:b89d9c93e9ed3597455c90a0b88a8bbb5cb7188438f70953fede212a0c4394e0 AS gomplate
 
 ARG TARGETOS
 ARG TARGETARCH
@@ -54,7 +54,7 @@ RUN wget -O /usr/local/bin/gomplate \
   && chmod +x /usr/local/bin/gomplate
 
 # For Dependabot to detect base image versions
-FROM alpine:3.20.0@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd AS alpine
+FROM alpine:3.20.1@sha256:b89d9c93e9ed3597455c90a0b88a8bbb5cb7188438f70953fede212a0c4394e0 AS alpine
 FROM gcr.io/distroless/static-debian12:nonroot@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65 AS distroless
 
 FROM $BASE_IMAGE