diff --git a/Gemfile.lock b/Gemfile.lock
index 57b4bfa..78d4138 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,8 +61,8 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.2)
       xpath (~> 3.2)
-    childprocess (0.9.0)
-      ffi (~> 1.0, >= 1.0.11)
+    childprocess (1.0.1)
+      rake (< 13.0)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -78,7 +78,7 @@ GEM
       railties (>= 3.2, < 6.1)
     erubi (1.8.0)
     execjs (2.7.0)
-    ffi (1.10.0)
+    ffi (1.11.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     hashids (1.0.5)
@@ -111,9 +111,8 @@ GEM
     msgpack (1.2.9)
     multi_json (1.13.1)
     mysql2 (0.5.2)
-    net_http_ssl_fix (0.0.10)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
+    nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
     open4 (1.3.4)
     public_suffix (3.0.3)
@@ -165,8 +164,8 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    selenium-webdriver (3.141.0)
-      childprocess (~> 0.5)
+    selenium-webdriver (3.142.2)
+      childprocess (>= 0.5, < 2.0)
       rubyzip (~> 1.2, >= 1.2.2)
     spring (2.0.2)
       activesupport (>= 4.2)
@@ -197,8 +196,7 @@ GEM
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
-    webdrivers (3.7.2)
-      net_http_ssl_fix
+    webdrivers (3.9.3)
       nokogiri (~> 1.6)
       rubyzip (~> 1.0)
       selenium-webdriver (~> 3.0)