diff --git a/infra/stalwart/Dockerfile b/infra/stalwart/Dockerfile
index c393a2066..a5448be3f 100644
--- a/infra/stalwart/Dockerfile
+++ b/infra/stalwart/Dockerfile
@@ -2,7 +2,7 @@
 # script, plan template and account manifest used by the apply sidecar
 # on the production Stalwart Deployment. Build context is the repo root
 # so the same Dockerfile slots into the standard build matrix.
-FROM alpine:3.23.4
+FROM alpine:3.24.1
 
 ARG STALWART_CLI_VERSION=1.0.7