diff --git a/Dockerfile b/Dockerfile
index f9b748e..3392c2b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ COPY . ./
 # Build the binary.
 RUN go build -v -o spannerbackup
 
-FROM alpine:3.18@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+FROM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
 # RUN set -x && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
 #     ca-certificates && \
 #     rm -rf /var/lib/apt/lists/*