diff --git a/deploy/github/log/sequence_and_integrate/Dockerfile b/deploy/github/log/sequence_and_integrate/Dockerfile
index 25c45a9..b89dcce 100644
--- a/deploy/github/log/sequence_and_integrate/Dockerfile
+++ b/deploy/github/log/sequence_and_integrate/Dockerfile
@@ -7,7 +7,7 @@ WORKDIR /src/
 RUN CGO_ENABLED=0 go install github.com/transparency-dev/serverless-log/cmd/integrate@HEAD
 RUN CGO_ENABLED=0 go install github.com/transparency-dev/serverless-log/cmd/sequence@HEAD
 
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
+FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
 
 RUN apk add --no-cache bash git