diff --git a/.copier-answers.resonant.yml b/.copier-answers.resonant.yml
index b2b0396b..ad938acd 100644
--- a/.copier-answers.resonant.yml
+++ b/.copier-answers.resonant.yml
@@ -1,4 +1,4 @@
-_commit: v0.50.4
+_commit: v0.50.5
 _src_path: https://github.com/kitware-resonant/cookiecutter-resonant
 core_app_name: core
 include_example_code: false
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 1d92c6b0..d601ed2f 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -14,6 +14,7 @@
   "features": {
     "ghcr.io/devcontainers/features/git-lfs:1": {},
     "ghcr.io/devcontainers/features/node:1": {
+      "version": "24",
       // Work around https://github.com/devcontainers/features/pull/1625
       "pnpmVersion": "none"
     },
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8246a203..6f055d22 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
         ports:
           - 5432:5432
       rabbitmq:
-        image: rabbitmq:management-alpine
+        image: rabbitmq:4.2-management-alpine
         options: >-
           --health-cmd "rabbitmq-diagnostics ping"
           --health-start-period 30s
@@ -64,7 +64,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v6
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
       - name: Run tests
         run: |
           uv run --locked tox
diff --git a/bats_ai/settings/heroku_production.py b/bats_ai/settings/heroku_production.py
index aa43cb39..cbcf96cd 100644
--- a/bats_ai/settings/heroku_production.py
+++ b/bats_ai/settings/heroku_production.py
@@ -13,3 +13,6 @@
 # This needs to be set by the HTTPS terminating reverse proxy.
 # Heroku and Render automatically set this.
 SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
+
+# Inform rate limiting that "X-Forwarded-For" should be trusted, as it's appended by Heroku.
+ALLAUTH_TRUSTED_PROXY_COUNT = 1
diff --git a/docker-compose.yml b/docker-compose.yml
index cb7773b3..f659c841 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,7 +15,7 @@ services:
       - postgres:/var/lib/postgresql
 
   rabbitmq:
-    image: rabbitmq:management-alpine
+    image: rabbitmq:4.2-management-alpine
     healthcheck:
       test: ["CMD", "rabbitmq-diagnostics", "ping"]
       start_period: 30s