diff --git a/Dockerfile b/Dockerfile
index c3ce277..d60cee9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY cmd cmd
 COPY pkg pkg
 RUN make build ENVVAR=$ENVVAR
 
-FROM alpine:20251224
+FROM alpine:3.24.1
 RUN apk --no-cache add ca-certificates
 COPY --from=builder /go/src/github.com/atlassian/escalator/escalator ./main
 CMD [ "./main" ]