diff --git a/docker/ci/alpine/Dockerfile b/docker/ci/alpine/Dockerfile
index 3697f4efda80..9cbd4b22f700 100644
--- a/docker/ci/alpine/Dockerfile
+++ b/docker/ci/alpine/Dockerfile
@@ -1,5 +1,5 @@
 #while using circle we'll use circle's base image.
-FROM alpine:3.12.1@sha256:d7342993700f8cd7aba8496c2d0e57be0666e80b4c441925fc6f9361fa81d10e AS setup_ci_alpine
+FROM alpine:3.15.3@sha256:f22945d45ee2eb4dd463ed5a431d9f04fcd80ca768bb1acf898d91ce51f7bf04 AS setup_ci_alpine
 
 WORKDIR /diem
 COPY rust-toolchain /diem/rust-toolchain