diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ebc6b93..f936d20 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,10 +20,10 @@ jobs:
       MDS_PASSWORD: ${{ secrets.MDS_PASSWORD }}
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Ruby 3.1.4
+      - name: Set up Ruby 3.2.10
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.1.4'
+          ruby-version: '3.2.10'
       - uses: actions/cache@v4
         with:
           path: vendor/bundle
diff --git a/.ruby-version b/.ruby-version
index a4f52a5..f15386a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.0
\ No newline at end of file
+3.2.10
diff --git a/Dockerfile b/Dockerfile
index c25dbd8..198fae1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-FROM phusion/passenger-full:3.0.7
-LABEL maintainer="mfenner@datacite.org"
+FROM phusion/passenger-full:3.1.6
+LABEL maintainer="support@datacite.org"
 
 # Set correct environment variables.
 ENV HOME /home/app
@@ -12,8 +12,8 @@ RUN usermod -a -G docker_env app
 CMD ["/sbin/my_init"]
 
 # Use Ruby 3.1.4
-RUN bash -lc 'rvm install ruby-3.2.0' && \
-    bash -lc 'rvm --default use ruby-3.2.0'
+RUN bash -lc 'rvm install ruby-3.2.10' && \
+    bash -lc 'rvm --default use ruby-3.2.10'
 
 # Update installed APT packages
 RUN apt-get update && apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \
diff --git a/docker-compose.yml b/docker-compose.yml
index 50047ff..1995c3d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,4 +12,4 @@ services:
       - ./config:/home/app/webapp/config
       - ./spec:/home/app/webapp/spec
   memcached:
-    image: memcached:1.4.31
\ No newline at end of file
+    image: memcached:1.6.22