diff --git a/Gemfile.lock b/Gemfile.lock
index f9cf6ad..78cfb2d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,7 @@ GEM
     foreman (0.84.0)
       thor (~> 0.19.1)
     formatador (0.2.5)
-    gherkin (4.1.1)
+    gherkin (4.1.3)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     guard (2.14.1)
@@ -172,7 +172,7 @@ GEM
     minitest (5.10.1)
     multi_json (1.12.1)
     multi_test (0.1.2)
-    mysql2 (0.4.5)
+    mysql2 (0.4.6)
     nenv (0.3.0)
     nokogiri (1.7.1)
       mini_portile2 (~> 2.1.0)
@@ -185,7 +185,7 @@ GEM
       websocket-driver (>= 0.2.0)
     powder (0.3.0)
       thor (>= 0.11.5)
-    power_assert (1.0.1)
+    power_assert (1.0.2)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)