diff --git a/Gemfile.lock b/Gemfile.lock
index 459380bf..1716c029 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -227,7 +227,7 @@ GEM
       unf
     method_source (1.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.5.3)
     minitest (5.14.4)
     multi_json (1.13.1)
     multipart-post (2.1.1)
@@ -343,7 +343,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.4)
-    rubyzip (2.3.0)
+    rubyzip (2.3.2)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -408,7 +408,7 @@ GEM
     vcr (5.0.0)
     warden (1.2.7)
       rack (>= 1.0)
-    webdrivers (4.6.0)
+    webdrivers (4.6.1)
       nokogiri (~> 1.6)
       rubyzip (>= 1.3.0)
       selenium-webdriver (>= 3.0, < 4.0)