diff --git a/Gemfile.lock b/Gemfile.lock
index c6b48cdb40..936a09cb48 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       tzinfo
     coderay (1.1.3)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.4)
+    connection_pool (2.5.5)
     crack (1.0.1)
       bigdecimal
       rexml
@@ -454,7 +454,7 @@ GEM
     omniauth-oauth2 (1.8.0)
       oauth2 (>= 1.4, < 3)
       omniauth (~> 2.0)
-    omniauth-rails_csrf_protection (1.0.2)
+    omniauth-rails_csrf_protection (2.0.0)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
     orderly (0.1.1)
@@ -520,7 +520,7 @@ GEM
     rack (3.2.4)
     rack-mini-profiler (4.0.1)
       rack (>= 1.2.0)
-    rack-protection (4.1.1)
+    rack-protection (4.2.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
@@ -665,11 +665,11 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sinatra (4.1.1)
+    sinatra (4.2.1)
       logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.1.1)
+      rack-protection (= 4.2.1)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     slop (3.6.0)