diff --git a/lambda/docker-compose.s3-dump.yml b/lambda/docker-compose.s3-dump.yml
index bd695591..bd6b2f84 100644
--- a/lambda/docker-compose.s3-dump.yml
+++ b/lambda/docker-compose.s3-dump.yml
@@ -17,7 +17,7 @@ services:
   # Waits for RustFS, then creates the dump bucket. Runs once and exits.
   # A rerun gets 409 (bucket exists), which also counts as ready.
   createbuckets:
-    image: curlimages/curl:8.22.0@sha256:58adaa4e8dca9c988bae2aba4ab3434a0bb2da16bbe3f92dec39ec7785166777
+    image: curlimages/curl:8.23.0@sha256:3fb7e13e5d179a845c97d78204f3f1064d1907037f26a3ebf91710571151fd93
     depends_on:
       - rustfs
     entrypoint: >