diff --git a/deploy/github/log/leaf_validator/Dockerfile b/deploy/github/log/leaf_validator/Dockerfile
index 062b061..d0ed7c3 100644
--- a/deploy/github/log/leaf_validator/Dockerfile
+++ b/deploy/github/log/leaf_validator/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.5@sha256:34871e7290500828b39e22294660bee86d966bc0017544e848dd9a255cdf59e0
+FROM alpine:3.19.0@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48
 
 RUN apk add --no-cache bash curl git jq