diff --git a/helix/Dockerfile b/helix/Dockerfile
index 8e3db69..5ff5d46 100644
--- a/helix/Dockerfile
+++ b/helix/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0.22-fpm-bullseye@sha256:65a94a649bce6e01958eab6dba7c970010477fdb0dcd0ee6e0f64b13c8438bdd
+FROM php:8.1.9-fpm-bullseye@sha256:52247b6a8f13cfe5dd242eaf02966346248704ff127116a565420e979c7ec5bd
 
 RUN set -ex; \
     \
diff --git a/kraken/Dockerfile b/kraken/Dockerfile
index fe78634..003d34d 100644
--- a/kraken/Dockerfile
+++ b/kraken/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0.22-fpm-bullseye@sha256:65a94a649bce6e01958eab6dba7c970010477fdb0dcd0ee6e0f64b13c8438bdd
+FROM php:8.1.9-fpm-bullseye@sha256:52247b6a8f13cfe5dd242eaf02966346248704ff127116a565420e979c7ec5bd
 
 RUN set -ex; \
     \