diff --git a/Gemfile.lock b/Gemfile.lock
index 212db1a..066e63b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       erubi (~> 1.4)
       parser (>= 2.4)
       smart_properties
-    bigdecimal (4.1.2)
+    bigdecimal (4.1.3)
     builder (3.3.0)
     byebug (13.0.0)
       reline (>= 0.6.0)
@@ -85,7 +85,7 @@ GEM
     i18n (1.15.2)
       concurrent-ruby (~> 1.0)
     io-console (0.8.2)
-    json (2.21.2)
+    json (3.0.2)
     language_server-protocol (3.17.0.6)
     lint_roller (1.1.0)
     logger (1.7.0)
@@ -122,7 +122,7 @@ GEM
       parser
       prism (>= 1.4.0)
       zeitwerk (>= 2.6.1)
-    parallel (2.1.0)
+    parallel (2.2.0)
     parse_packwerk (0.27.0)
       bigdecimal
       sorbet-runtime
@@ -156,10 +156,10 @@ GEM
       logger
       prism (>= 1.6.0)
       tsort
-    regexp_parser (2.12.0)
+    regexp_parser (2.13.1)
     reline (0.6.3)
       io-console (~> 0.5)
-    require-hooks (0.4.0)
+    require-hooks (0.5.1)
     rexml (3.4.4)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)
@@ -174,7 +174,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.7)
-    rubocop (1.90.0)
+    rubocop (1.91.0)
       json (>= 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -188,19 +188,19 @@ GEM
     rubocop-ast (1.50.0)
       parser (>= 3.3.7.2)
       prism (~> 1.7)
-    rubocop-gusto (11.3.0)
+    rubocop-gusto (11.8.1)
       code_teams
       lint_roller
       rubocop (>= 1.76)
       rubocop-performance
       rubocop-rake
       rubocop-rspec
-      rubocop-sorbet
+      rubocop-sorbet (>= 0.13.0)
       smart_todo
       thor
-    rubocop-performance (1.26.1)
+    rubocop-performance (1.27.0)
       lint_roller (~> 1.1)
-      rubocop (>= 1.75.0, < 2.0)
+      rubocop (>= 1.89.0, < 2.0)
       rubocop-ast (>= 1.47.1, < 2.0)
     rubocop-rake (0.7.1)
       lint_roller (~> 1.1)
@@ -209,27 +209,29 @@ GEM
       lint_roller (~> 1.1)
       regexp_parser (>= 2.0)
       rubocop (~> 1.86, >= 1.86.2)
-    rubocop-sorbet (0.12.0)
+    rubocop-sorbet (0.16.0)
       lint_roller
+      rbi (~> 0.4)
       rubocop (>= 1.75.2)
+      spoom (~> 1.8)
     ruby-progressbar (1.13.0)
-    rubydex (0.2.6-aarch64-linux)
-    rubydex (0.2.6-arm64-darwin)
-    rubydex (0.2.6-x86_64-darwin)
-    rubydex (0.2.6-x86_64-linux)
+    rubydex (0.4.1-aarch64-linux)
+    rubydex (0.4.1-arm64-darwin)
+    rubydex (0.4.1-x86_64-darwin)
+    rubydex (0.4.1-x86_64-linux)
     securerandom (0.4.1)
     smart_properties (1.17.0)
     smart_todo (1.11.0)
       prism (~> 1.0)
-    sorbet (0.6.13454)
-      sorbet-static (= 0.6.13454)
-    sorbet-runtime (0.6.13454)
-    sorbet-static (0.6.13454-aarch64-linux)
-    sorbet-static (0.6.13454-universal-darwin)
-    sorbet-static (0.6.13454-x86_64-linux)
-    sorbet-static-and-runtime (0.6.13454)
-      sorbet (= 0.6.13454)
-      sorbet-runtime (= 0.6.13454)
+    sorbet (0.6.13506)
+      sorbet-static (= 0.6.13506)
+    sorbet-runtime (0.6.13506)
+    sorbet-static (0.6.13506-aarch64-linux)
+    sorbet-static (0.6.13506-universal-darwin)
+    sorbet-static (0.6.13506-x86_64-linux)
+    sorbet-static-and-runtime (0.6.13506)
+      sorbet (= 0.6.13506)
+      sorbet-runtime (= 0.6.13506)
     spoom (1.8.7)
       erubi (>= 1.10.0)
       prism (>= 0.28.0)
@@ -238,12 +240,12 @@ GEM
       rexml (>= 3.2.6)
       sorbet-static-and-runtime (>= 0.5.10187)
       thor (>= 0.19.2)
-    tapioca (0.19.2)
+    tapioca (0.20.0)
       benchmark
       bundler (>= 2.2.25)
       netrc (>= 0.11.0)
       parallel (>= 1.21.0)
-      rbi (>= 0.3.7)
+      rbi (>= 0.4.1)
       require-hooks (>= 0.2.2)
       rubydex (>= 0.1.0.beta10)
       sorbet-static-and-runtime (>= 0.6.12698)
@@ -264,9 +266,9 @@ GEM
     tty-screen (0.8.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (3.2.0)
-      unicode-emoji (~> 4.1)
-    unicode-emoji (4.2.0)
+    unicode-display_width (3.3.0)
+      unicode-emoji (~> 4.3)
+    unicode-emoji (4.3.0)
     uri (1.1.1)
     wisper (2.0.1)
     zeitwerk (2.8.3)
diff --git a/lib/packs/cli.rb b/lib/packs/cli.rb
index 10d7d13..ed837a2 100644
--- a/lib/packs/cli.rb
+++ b/lib/packs/cli.rb
@@ -40,7 +40,7 @@ def add_dependency(from_pack, to_pack)
       exit_successfully
     end
 
-    POSSIBLE_TYPES = T.let(%w(dependency privacy layer).freeze, T::Array[String])
+    POSSIBLE_TYPES = %w(dependency privacy layer).freeze
     desc 'list_top_violations type [ packs/your_pack ]', 'List the top violations of a specific type for packs/your_pack.'
     long_desc <<~LONG_DESC
       Possible types are: #{POSSIBLE_TYPES.join(', ')}.
diff --git a/lib/packs/configuration.rb b/lib/packs/configuration.rb
index a77badf..0e3dab7 100644
--- a/lib/packs/configuration.rb
+++ b/lib/packs/configuration.rb
@@ -8,8 +8,8 @@ module Packs
   class Configuration
     extend T::Sig
 
-    CONFIGURATION_PATHNAME = T.let(Pathname.new('packs.yml'), Pathname)
-    DEFAULT_README_TEMPLATE_PATHNAME = T.let(Pathname.new('README_TEMPLATE.md'), Pathname)
+    CONFIGURATION_PATHNAME = Pathname.new('packs.yml')
+    DEFAULT_README_TEMPLATE_PATHNAME = Pathname.new('README_TEMPLATE.md')
 
     sig { params(enforce_dependencies: T::Boolean).void }
     attr_writer :enforce_dependencies