diff --git a/Gemfile b/Gemfile
index 15e0f3096..cf025e831 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'browser'
 gem 'config'
 gem 'discard'
 gem 'font-awesome-rails'
-gem 'haml', '~> 5.0'
+gem 'haml', '~> 7.3'
 gem 'http_accept_language'
 gem 'httparty'
 gem 'inline_svg'
@@ -40,10 +40,10 @@ gem 'identity',      ref: 'd88af33', github: 'quintel/identity_rails'
 
 # javascript
 gem 'babel-transpiler'
-gem 'i18n-js', '~> 3'
+gem 'i18n-js', '~> 4'
 gem 'jbuilder'
 gem 'rails-i18n'
-gem 'shakapacker', '9.5.0'
+gem 'shakapacker', '10.3.1'
 gem 'sprockets-rails', require: 'sprockets/railtie'
 
 # supporting gems
@@ -83,7 +83,7 @@ group :test, :development do
   gem 'pry-rails'
   gem 'pry-remote'
   gem 'pry-stack_explorer'
-  gem 'rspec-rails', '~> 6.1.2'
+  gem 'rspec-rails', '~> 8.0.4'
   gem 'watchr'
 
   gem 'rubocop', '~> 1.89',    require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 7893c919c..7278623d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,9 +179,8 @@ GEM
     debug_inspector (1.2.0)
     deep_merge (1.2.2)
     diff-lcs (1.6.2)
-    discard (1.4.0)
-      activerecord (>= 4.2, < 9.0)
-    docile (1.4.1)
+    discard (2.0.0)
+      activerecord (>= 7.0, < 9.0)
     drb (2.2.3)
     dry-configurable (1.3.0)
       dry-core (~> 1.1)
@@ -249,6 +248,7 @@ GEM
     ffi (1.17.3-x86_64-linux-gnu)
     font-awesome-rails (4.7.0.9)
       railties (>= 3.2, < 9.0)
+    glob (0.5.0)
     globalid (1.4.0)
       activesupport (>= 6.1)
     google-protobuf (4.35.1-aarch64-linux-gnu)
@@ -265,8 +265,10 @@ GEM
       rake (~> 13.3)
     googleapis-common-protos-types (1.23.0)
       google-protobuf (~> 4.26)
-    haml (5.2.2)
-      temple (>= 0.8.0)
+    haml (7.3.1)
+      prism (>= 1.1.0)
+      temple (>= 0.8.2)
+      thor
       tilt
     hashdiff (1.2.1)
     http_accept_language (2.1.1)
@@ -276,8 +278,9 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (1.15.2)
       concurrent-ruby (~> 1.0)
-    i18n-js (3.9.2)
-      i18n (>= 0.6.6)
+    i18n-js (4.2.4)
+      glob (>= 0.4.0)
+      i18n
     ice_nine (0.11.2)
     inline_svg (1.10.0)
       activesupport (>= 3.0)
@@ -425,12 +428,12 @@ GEM
       binding_of_caller (>= 1.0)
       pry (~> 0.13)
     public_suffix (7.0.5)
-    puma (7.2.1)
+    puma (8.0.2)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.7)
-    rack-proxy (0.7.7)
-      rack
+    rack-proxy (1.0.1)
+      rack (>= 2.0, < 4)
     rack-session (2.1.2)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)
@@ -502,14 +505,14 @@ GEM
     rspec-mocks (3.13.8)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-rails (6.1.5)
-      actionpack (>= 6.1)
-      activesupport (>= 6.1)
-      railties (>= 6.1)
-      rspec-core (~> 3.13)
-      rspec-expectations (~> 3.13)
-      rspec-mocks (~> 3.13)
-      rspec-support (~> 3.13)
+    rspec-rails (8.0.4)
+      actionpack (>= 7.2)
+      activesupport (>= 7.2)
+      railties (>= 7.2)
+      rspec-core (>= 3.13.0, < 5.0.0)
+      rspec-expectations (>= 3.13.0, < 5.0.0)
+      rspec-mocks (>= 3.13.0, < 5.0.0)
+      rspec-support (>= 3.13.0, < 5.0.0)
     rspec-support (3.13.7)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
@@ -567,23 +570,18 @@ GEM
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
       logger
-    shakapacker (9.5.0)
+    shakapacker (10.3.1)
       activesupport (>= 5.2)
       package_json
       rack-proxy (>= 0.6.1)
       railties (>= 5.2)
       semantic_range (>= 2.3.0)
-    shoulda-matchers (7.0.1)
-      activesupport (>= 7.1)
+    shoulda-matchers (8.0.1)
+      activesupport (>= 7.2)
     simple_form (5.4.1)
       actionpack (>= 7.0)
       activemodel (>= 7.0)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.2)
-    simplecov_json_formatter (0.1.4)
+    simplecov (1.1.1)
     slop (3.6.0)
     solid_cache (1.0.10)
       activejob (>= 7.2)
@@ -598,11 +596,11 @@ GEM
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
     tabs_on_rails (3.0.0)
-    temple (0.10.4)
+    temple (0.10.7)
     terser (1.2.8)
       execjs (>= 0.3.0, < 3)
     thor (1.5.0)
-    tilt (2.7.0)
+    tilt (2.9.0)
     timeout (0.6.1)
     tsort (0.2.0)
     tzinfo (2.0.6)
@@ -660,10 +658,10 @@ DEPENDENCIES
   dynamic_form
   factory_bot_rails (~> 6.0)
   font-awesome-rails
-  haml (~> 5.0)
+  haml (~> 7.3)
   http_accept_language
   httparty
-  i18n-js (~> 3)
+  i18n-js (~> 4)
   identity!
   inline_svg
   invisible_captcha
@@ -695,7 +693,7 @@ DEPENDENCIES
   rails-i18n
   rdiscount (~> 2.2.7.5)
   readline
-  rspec-rails (~> 6.1.2)
+  rspec-rails (~> 8.0.4)
   rspec_junit_formatter
   rubocop (~> 1.89)
   rubocop-performance
@@ -706,7 +704,7 @@ DEPENDENCIES
   selenium-webdriver (~> 4.10)
   sentry-rails
   sentry-ruby
-  shakapacker (= 9.5.0)
+  shakapacker (= 10.3.1)
   shoulda-matchers
   simple_form
   simplecov