diff --git a/Gemfile.lock b/Gemfile.lock
index d2c72fc2..982b4cda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
     rack (2.2.3)
     rack-cors (1.1.0)
       rack (>= 2.0.0)
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
@@ -100,7 +100,7 @@ GEM
     rspec-support (3.8.2)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    ruby2_keywords (0.0.2)
+    ruby2_keywords (0.0.5)
     rubyzip (1.3.0)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
@@ -112,10 +112,10 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    sinatra (2.1.0)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)
-      rack-protection (= 2.1.0)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
     thor (1.0.1)
     tilt (2.0.10)