diff --git a/Gemfile b/Gemfile
index 62f33d0..8e8249f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem "jwt", "~> 2.7"
 gem "octokit", "~> 6.1"
 gem "puma", "~> 6.2", ">= 6.2.1"
 gem "puma-metrics", "~> 1.3"
-gem "sinatra", "~> 3.0", ">= 3.0.5"
+gem "sinatra", "~> 3.0"
 
 group :development do
   gem "rspec", "~> 3.12"
diff --git a/Gemfile.lock b/Gemfile.lock
index 05ac6a1..f6e3846 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       prometheus-client (>= 0.10)
       puma (>= 6.0)
     rack (2.2.6.4)
-    rack-protection (3.0.5)
+    rack-protection (3.0.6)
       rack
     rainbow (3.1.1)
     regexp_parser (2.7.0)
@@ -88,10 +88,10 @@ GEM
       simplecov (< 1.0)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sinatra (3.0.5)
+    sinatra (3.0.6)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.5)
+      rack-protection (= 3.0.6)
       tilt (~> 2.0)
     tilt (2.1.0)
     unicode-display_width (2.4.2)
@@ -114,7 +114,7 @@ DEPENDENCIES
   rubocop-rspec (~> 2.18)
   simplecov (~> 0.22)
   simplecov-erb (~> 1.0)
-  sinatra (~> 3.0, >= 3.0.5)
+  sinatra (~> 3.0)
 
 BUNDLED WITH
    2.4.6
diff --git a/vendor/cache/rack-protection-3.0.5.gem b/vendor/cache/rack-protection-3.0.5.gem
deleted file mode 100644
index 32f3714..0000000
Binary files a/vendor/cache/rack-protection-3.0.5.gem and /dev/null differ
diff --git a/vendor/cache/rack-protection-3.0.6.gem b/vendor/cache/rack-protection-3.0.6.gem
new file mode 100644
index 0000000..7b563cd
Binary files /dev/null and b/vendor/cache/rack-protection-3.0.6.gem differ
diff --git a/vendor/cache/sinatra-3.0.5.gem b/vendor/cache/sinatra-3.0.5.gem
deleted file mode 100644
index 1d27a04..0000000
Binary files a/vendor/cache/sinatra-3.0.5.gem and /dev/null differ
diff --git a/vendor/cache/sinatra-3.0.6.gem b/vendor/cache/sinatra-3.0.6.gem
new file mode 100644
index 0000000..4be7010
Binary files /dev/null and b/vendor/cache/sinatra-3.0.6.gem differ