diff --git a/.github/workflows/publish-image.yml b/.github/workflows/publish-image.yml
index 8a995cdc4..1ffc72e3a 100644
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -34,7 +34,9 @@ jobs:
           if [ "$GITHUB_REF_NAME" = 'master' ]; then
             echo 'tag=latest' >> "$GITHUB_OUTPUT"
           else
-            echo 'tag='"$GITHUB_REF_NAME" >> "$GITHUB_OUTPUT"
+            # Sanitize branch name for Docker tag (replace / with -)
+            SANITIZED_TAG=$(echo "$GITHUB_REF_NAME" | sed 's/\//-/g')
+            echo 'tag='"$SANITIZED_TAG" >> "$GITHUB_OUTPUT"
           fi
 
           if [ "$GITHUB_REF_NAME" = 'staging' ] || [ "$GITHUB_REF_NAME" = 'master' ]; then
diff --git a/Dockerfile b/Dockerfile
index c24012d84..37ab601d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ COPY . /app/
 
 # Precompile assets after copying app because whole Rails pipeline is needed.
 RUN if [ "$RAILS_ENV" = 'production' ] || [ "$RAILS_ENV" = 'staging' ] || [ "$RAILS_ENV" = 'luxproduction' ] || [ "$RAILS_ENV" = 'euros' ]; then \
-    SECRET_KEY_BASE_DUMMY=1 bundle exec rails assets:precompile; \
+    SECRET_KEY_BASE_DUMMY=1 bundle exec rails assets:precompile --trace; \
   else \
     echo "Skipping assets:precompile"; \
   fi
diff --git a/Gemfile b/Gemfile
index bd050109c..246105ee2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'active_model_otp', '~> 2.3', '>= 2.3.4'
 gem 'bcrypt', '~> 3.1.20'
-gem 'bootsnap', '~> 1.19.0'
+gem 'bootsnap', '~> 1.20.0'
 gem 'browser', '~> 6.2.0'
 gem 'cssbundling-rails', '~> 1.4', '>= 1.4.3'
 gem 'dartsass-rails', '~> 0.5.1'
@@ -16,7 +16,7 @@ gem 'jquery-rails', '~> 4.6.1'
 gem 'jsbundling-rails', '~> 1.3', '>= 1.3.1'
 gem 'kaminari', '~> 1.2.2'
 gem 'mollie-api-ruby', '~> 4.18.0'
-gem 'net-imap', '~> 0.5.12'
+gem 'net-imap', '~> 0.6.2'
 gem 'net-pop',  '~> 0.1.2'
 gem 'net-smtp', '~> 0.5.1'
 gem 'omniauth', '~> 2.1.4'
@@ -36,7 +36,7 @@ gem 'rqrcode', '~> 3.1', '>= 3.1.1'
 gem 'sentry-rails', '~> 6.2'
 gem 'sentry-ruby', '~> 6.2'
 gem 'sentry-sidekiq', '~> 6.2'
-gem 'sidekiq', '~> 8.0.10'
+gem 'sidekiq', '~> 8.1.0'
 gem 'sidekiq-scheduler', '~> 6.0.1'
 gem 'simple_form', '~> 5.4.0'
 gem 'sprockets-rails', '~> 3.5', '>= 3.5.2'
@@ -52,7 +52,7 @@ group :development, :test do
   gem 'brakeman', '~> 7.1.1', require: false
   gem 'bullet', '~> 8.1'
   gem 'colorize', '~> 1.1.0'
-  gem 'database_consistency', '~> 2.1.0'
+  gem 'database_consistency', '~> 2.1.1'
   gem 'dotenv-rails', '~> 3.2.0'
   gem 'guard-livereload', '~> 2.5.2'
   gem 'guard-rspec', '~> 4.7.3', require: false
@@ -75,7 +75,7 @@ end
 
 group :test do
   gem 'rails-controller-testing', '~> 1.0.5'
-  gem 'rubocop', '~> 1.81.7', require: false
+  gem 'rubocop', '~> 1.82.1', require: false
   gem 'rubocop-factory_bot', '~> 2.28.0', require: false
   gem 'rubocop-performance', '~> 1.26', '>= 1.26.1', require: false
   gem 'rubocop-rails', '~> 2.34', '>= 2.34.2', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index d5c5c452e..c1c848339 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       rouge (>= 1.0.0)
     bigdecimal (3.3.1)
     bindex (0.8.1)
-    bootsnap (1.19.0)
+    bootsnap (1.20.0)
       msgpack (~> 1.2)
     brakeman (7.1.1)
       racc
@@ -118,16 +118,16 @@ GEM
     coderay (1.1.3)
     colorize (1.1.0)
     concurrent-ruby (1.3.6)
-    connection_pool (3.0.2)
+    connection_pool (2.5.5)
     crass (1.0.6)
     cssbundling-rails (1.4.3)
       railties (>= 6.0.0)
     dartsass-rails (0.5.1)
       railties (>= 6.0.0)
       sass-embedded (~> 1.63)
-    database_consistency (2.1.0)
+    database_consistency (2.1.1)
       activerecord (>= 3.2)
-    date (3.5.0)
+    date (3.5.1)
     devise (4.9.4)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -231,7 +231,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jsbundling-rails (1.3.1)
       railties (>= 6.0.0)
-    json (2.17.0)
+    json (2.18.0)
     jwt (3.1.2)
       base64
     kaminari (1.2.2)
@@ -287,7 +287,7 @@ GEM
     nenv (0.3.0)
     net-http (0.6.0)
       uri
-    net-imap (0.5.12)
+    net-imap (0.6.2)
       date
       net-protocol
     net-pop (0.1.2)
@@ -347,7 +347,7 @@ GEM
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
-    prism (1.6.0)
+    prism (1.7.0)
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -430,7 +430,7 @@ GEM
       tsort
     redis (5.4.1)
       redis-client (>= 0.22.0)
-    redis-client (0.26.1)
+    redis-client (0.26.2)
       connection_pool
     regexp_parser (2.11.3)
     reline (0.6.3)
@@ -472,7 +472,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.6)
-    rubocop (1.81.7)
+    rubocop (1.82.1)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -480,7 +480,7 @@ GEM
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.47.1, < 2.0)
+      rubocop-ast (>= 1.48.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
     rubocop-ast (1.48.0)
@@ -522,12 +522,12 @@ GEM
       sentry-ruby (~> 6.2.0)
       sidekiq (>= 5.0)
     shellany (0.0.1)
-    sidekiq (8.0.10)
-      connection_pool (>= 2.5.0)
-      json (>= 2.9.0)
-      logger (>= 1.6.2)
-      rack (>= 3.1.0)
-      redis-client (>= 0.23.2)
+    sidekiq (8.1.0)
+      connection_pool (>= 3.0.0)
+      json (>= 2.16.0)
+      logger (>= 1.7.0)
+      rack (>= 3.2.0)
+      redis-client (>= 0.26.0)
     sidekiq-scheduler (6.0.1)
       rufus-scheduler (~> 3.2)
       sidekiq (>= 7.3, < 9)
@@ -570,7 +570,7 @@ GEM
     thor (1.4.0)
     timecop (0.9.10)
     timeliness (0.5.3)
-    timeout (0.4.4)
+    timeout (0.6.0)
     tsort (0.2.0)
     turbo-rails (2.0.20)
       actionpack (>= 7.1.0)
@@ -581,7 +581,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
-    unicode-emoji (4.1.0)
+    unicode-emoji (4.2.0)
     uniform_notifier (1.18.0)
     uri (1.0.4)
     useragent (0.16.11)
@@ -614,7 +614,7 @@ DEPENDENCIES
   awesome_print (~> 1.9.2)
   bcrypt (~> 3.1.20)
   better_errors (~> 2.10.1)
-  bootsnap (~> 1.19.0)
+  bootsnap (~> 1.20.0)
   brakeman (~> 7.1.1)
   browser (~> 6.2.0)
   bullet (~> 8.1)
@@ -622,7 +622,7 @@ DEPENDENCIES
   colorize (~> 1.1.0)
   cssbundling-rails (~> 1.4, >= 1.4.3)
   dartsass-rails (~> 0.5.1)
-  database_consistency (~> 2.1.0)
+  database_consistency (~> 2.1.1)
   devise (~> 4.9.4)
   devise-i18n (~> 1.15.0)
   dotenv-rails (~> 3.2.0)
@@ -639,7 +639,7 @@ DEPENDENCIES
   listen (~> 3.9.0)
   mina (~> 1.2.5)
   mollie-api-ruby (~> 4.18.0)
-  net-imap (~> 0.5.12)
+  net-imap (~> 0.6.2)
   net-pop (~> 0.1.2)
   net-smtp (~> 0.5.1)
   omniauth (~> 2.1.4)
@@ -662,7 +662,7 @@ DEPENDENCIES
   rest-client (~> 2.1.0)
   rqrcode (~> 3.1, >= 3.1.1)
   rspec-rails (~> 8.0.2)
-  rubocop (~> 1.81.7)
+  rubocop (~> 1.82.1)
   rubocop-factory_bot (~> 2.28.0)
   rubocop-performance (~> 1.26, >= 1.26.1)
   rubocop-rails (~> 2.34, >= 2.34.2)
@@ -671,7 +671,7 @@ DEPENDENCIES
   sentry-rails (~> 6.2)
   sentry-ruby (~> 6.2)
   sentry-sidekiq (~> 6.2)
-  sidekiq (~> 8.0.10)
+  sidekiq (~> 8.1.0)
   sidekiq-scheduler (~> 6.0.1)
   simple_form (~> 5.4.0)
   simplecov (~> 0.22.0)
diff --git a/config/application.rb b/config/application.rb
index 9883b0502..72a68fbdc 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -28,6 +28,9 @@ class Application < Rails::Application
     config.i18n.default_locale = :nl
     config.i18n.fallbacks = [:nl]
 
+    # Redis cache store with connection_pool 3.x compatibility
+    # Use nested pool configuration for proper initialization
+    redis_cache_url = Rails.application.config_for(:cable)['url']
     config.cache_store = :redis_cache_store, {
       url: Rails.application.config_for(:cable)['url'],
       pool: { size: ENV.fetch('RAILS_MAX_THREADS', 5).to_i, timeout: 5 }