diff --git a/Dockerfile b/Dockerfile
index b8e61bc..5f135f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM islandora/nginx:6.2.3@sha256:1e85a1f0a222289a3079d5740ce8156d36c325c1f8477fb96806fa157cfb666b
+FROM islandora/nginx:6.4.1@sha256:3e80f5249963f661f8b66727ec5b33d672c791423aab3cf78592d75fd9c1cdbd
 
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 
@@ -14,7 +14,7 @@ ARG \
     # renovate: datasource=repology depName=alpine_3_22/npm
     NPM_VERSION=11.6.4-r0 \
     # renovate: datasource=github-tags depName=ojs packageName=pkp/ojs
-    OJS_VERSION=3_5_0-3 \
+    OJS_VERSION=3_5_0rc2 \
     # renovate: datasource=repology depName=alpine_3_22/php83
     PHP_VERSION=8.3.29-r0 \
     # renovate: datasource=repology depName=alpine_3_22/poppler-utils
diff --git a/docker-compose.yaml b/docker-compose.yaml
index ba6c7d8..1c763c0 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -23,7 +23,7 @@ secrets:
 
 services:
   init:
-    image: islandora/base:6.2.3@sha256:010f7e422ad4563f91335106215a72c7485635b0a1125c651b4e76cb6d7efbd4
+    image: islandora/base:6.4.1@sha256:f2f85859b7c4babc8d1c14079a7e9df35d5b761662ae3f2600e1c5cf9f00663c
     restart: no
     volumes:
       - ./secrets:/secrets:rw
@@ -60,7 +60,7 @@ services:
       mariadb:
         condition: service_started
   mariadb:
-    image: islandora/mariadb:6.2.3@sha256:3c6e7cbed734310f4d9fea7a4f08e7e282ecb1a5e73aec0ab79b4167930380ab
+    image: islandora/mariadb:6.4.1@sha256:5162287897c74d2a313975ed850342ac3b832f758251dd769441d9cdd217b9d2
     networks:
       - default
     volumes: