diff --git a/helix/Dockerfile b/helix/Dockerfile
index c93b6d9..0f081d3 100644
--- a/helix/Dockerfile
+++ b/helix/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0.14-fpm-bullseye@sha256:d7fe840d2ea98c77321acabfd4b12d9be54b8e475f89d74473ff9a3be733f36e
+FROM php:8.1.1-fpm-bullseye@sha256:c525f60a4b451350c7a2c848317d5a734b2d523ec5f1b5af535ead4cbaaf65bc
 
 RUN set -ex; \
     \
diff --git a/kraken/Dockerfile b/kraken/Dockerfile
index 4f9a9bf..56ed8dd 100644
--- a/kraken/Dockerfile
+++ b/kraken/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0.14-fpm-bullseye@sha256:d7fe840d2ea98c77321acabfd4b12d9be54b8e475f89d74473ff9a3be733f36e
+FROM php:8.1.1-fpm-bullseye@sha256:c525f60a4b451350c7a2c848317d5a734b2d523ec5f1b5af535ead4cbaaf65bc
 
 RUN set -ex; \
     \