diff --git a/.gitea/workflows/license_finder.yml b/.gitea/workflows/license_finder.yml
index 01c120e..6e21f6e 100644
--- a/.gitea/workflows/license_finder.yml
+++ b/.gitea/workflows/license_finder.yml
@@ -14,9 +14,7 @@ jobs:
         - uses: actions/checkout@v4
           with:
             token: ${{ secrets.GITHUB_TOKEN }}
-        - uses: ruby/setup-ruby@v1.202.0
-          with:
-            ruby-version: '3.3.6'
+        - uses: ruby/setup-ruby@v1.207.0
         - name: Install project dependencies
           run: bundle install --jobs `getconf _NPROCESSORS_ONLN`
         - name: Run license finder
diff --git a/.gitea/workflows/tests.yml b/.gitea/workflows/tests.yml
index 6166ed7..886fce3 100644
--- a/.gitea/workflows/tests.yml
+++ b/.gitea/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: ruby/setup-ruby@v1.202.0
+      - uses: ruby/setup-ruby@v1.207.0
       - run: bundle install
       - run: bundle exec rubocop --force-exclusion --parallel
       - name: Wait until Postgres is ready to accept connections
diff --git a/.ruby-version b/.ruby-version
index e391e18..408069a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.3.6
+ruby-3.4.1
diff --git a/Dockerfile b/Dockerfile
index 071a90a..290b412 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.3.6
-FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
+ARG RUBY_VERSION=3.4.1
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here
 WORKDIR /rails
@@ -16,11 +16,11 @@ ENV RAILS_ENV="production" \
 RUN apt-get update && apt-get install -y nodejs
 
 # Throw-away build stage to reduce size of final image
-FROM base as build
+FROM base AS build
 
 # Install packages needed to build gems
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config
+    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config libyaml-dev
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
diff --git a/Dockerfile.dev b/Dockerfile.dev
index f911e52..54e6717 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.3.6
+ARG RUBY_VERSION=3.4.1
 FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
 
 # Rails app lives here
@@ -13,7 +13,7 @@ FROM base as build
 
 # Install packages needed to build gems
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config
+    apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config libyaml-dev
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
diff --git a/Gemfile b/Gemfile
index 2a789df..adaab29 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-ruby '3.3.6'
+ruby '3.4.1'
 gem 'bootsnap', require: false
 gem 'csv'
 gem 'importmap-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index c6c7ea6..8d9c47b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,6 +188,7 @@ GEM
     marcel (1.0.4)
     method_source (1.1.0)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.8)
     minitest (5.25.4)
     money (6.19.0)
       i18n (>= 0.6.4, <= 2)
@@ -204,17 +205,18 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.17.2-aarch64-linux)
+    nokogiri (1.18.1)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.17.2-arm-linux)
+    nokogiri (1.18.1-aarch64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.17.2-arm64-darwin)
+    nokogiri (1.18.1-arm-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86-linux)
+    nokogiri (1.18.1-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86_64-darwin)
+    nokogiri (1.18.1-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86_64-linux)
+    nokogiri (1.18.1-x86_64-linux-gnu)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.26.3)
@@ -521,6 +523,7 @@ CHECKSUMS
   marcel (1.0.4) sha256=0d5649feb64b8f19f3d3468b96c680bae9746335d02194270287868a661516a4
   method_source (1.1.0) sha256=181301c9c45b731b4769bc81e8860e72f9161ad7d66dd99103c9ab84f560f5c5
   mini_mime (1.1.5) sha256=8681b7e2e4215f2a159f9400b5816d85e9d8c6c6b491e96a12797e798f8bccef
+  mini_portile2 (2.8.8) sha256=8e47136cdac04ce81750bb6c09733b37895bf06962554e4b4056d78168d70a75
   minitest (5.25.4) sha256=9cf2cae25ac4dfc90c988ebc3b917f53c054978b673273da1bd20bcb0778f947
   money (6.19.0) sha256=ec936fa1e42f2783719241ed9fd52725d0efa628f928feea1eb5c37d5de7daf3
   msgpack (1.7.2) sha256=59ab62fd8a4d0dfbde45009f87eb6f158ab2628a7c48886b0256f175166baaa8
@@ -530,12 +533,12 @@ CHECKSUMS
   net-protocol (0.2.2) sha256=aa73e0cba6a125369de9837b8d8ef82a61849360eba0521900e2c3713aa162a8
   net-smtp (0.5.0) sha256=5fc0415e6ea1cc0b3dfea7270438ec22b278ca8d524986a3ae4e5ae8d087b42a
   nio4r (2.7.4) sha256=d95dee68e0bb251b8ff90ac3423a511e3b784124e5db7ff5f4813a220ae73ca9
-  nokogiri (1.17.2-aarch64-linux) sha256=585c8cac6380848b7973bacfd0584628d116810e5f209db25e22d0c32313e681
-  nokogiri (1.17.2-arm-linux) sha256=3d033ad9b09d5b8a203f0f2156053e93a9327a9c7887c0ceb9fa78c71d27280d
-  nokogiri (1.17.2-arm64-darwin) sha256=0c5eb06ba1c112d33c2bb29973b07e2f21c4ddb66c67c9386fd97ff1c5d84686
-  nokogiri (1.17.2-x86-linux) sha256=8c4dd75e35810bdeb7c74943f383ca665baf6aed8fc2b78c1d305094a72794aa
-  nokogiri (1.17.2-x86_64-darwin) sha256=dc5977eb3416e1d501b22b0ed4737bf7604121491405865b887975eacfb3e896
-  nokogiri (1.17.2-x86_64-linux) sha256=e8614ae8d776bd9adb535ca814375e7ae05d7cfa6aa01909e561484f6d70be0b
+  nokogiri (1.18.1) sha256=df18be7e96c34736b6abfdeda80c6e845134fb9afe2fe5d4fbc1cf1f89c68475
+  nokogiri (1.18.1-aarch64-linux-gnu) sha256=35837013800e34342fcbaca305f8c49231f6bd4f779bfa23fe7b4686ae82d5b8
+  nokogiri (1.18.1-arm-linux-gnu) sha256=3b873fd6b0cd1ad7c77e87af701075bdfd14c9a6b2f2965c5e00ed29a5627a37
+  nokogiri (1.18.1-arm64-darwin) sha256=d75193f284c899d225943a8944479faedd995a7573ddd5c8308ffbdf2ec55204
+  nokogiri (1.18.1-x86_64-darwin) sha256=d94e3aa6483577495fc8969d6b4b5c075840ce6b1ab09636a6d4177ad171051d
+  nokogiri (1.18.1-x86_64-linux-gnu) sha256=e516cf16ccde67ed4cc595a2621ca5ddd42562ecb24928914b0045a20a41620e
   orm_adapter (0.5.0) sha256=aa5d0be5d540cbb46d3a93e88061f4ece6a25f6e97d6a47122beb84fe595e9b9
   parallel (1.26.3) sha256=d86babb7a2b814be9f4b81587bf0b6ce2da7d45969fab24d8ae4bf2bb4d4c7ef
   parser (3.3.6.0) sha256=25d4e67cc4f0f7cab9a2ae1f38e2005b6904d2ea13c34734511d0faad038bc3b
@@ -609,7 +612,7 @@ CHECKSUMS
   zeitwerk (2.7.1) sha256=0945986050e4907140895378e74df1fe882a2271ed087cc6c6d6b00d415a2756
 
 RUBY VERSION
-   ruby 3.3.6p108
+   ruby 3.4.1p0
 
 BUNDLED WITH
    2.6.1