diff --git a/Gemfile.lock b/Gemfile.lock
index d684cf716e..55853b9753 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     childprocess (0.7.1)
       ffi (~> 1.0, >= 1.0.11)
     diff-lcs (1.3)
-    docile (1.1.5)
+    docile (1.3.0)
     ffi (1.9.18)
     hirb (0.7.3)
     json (2.1.0)
@@ -61,15 +61,15 @@ GEM
     selenium-webdriver (3.4.4)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
-    simplecov (0.14.1)
-      docile (~> 1.1.0)
+    simplecov (0.16.0)
+      docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-console (0.4.1)
       ansi
       hirb
       simplecov
-    simplecov-html (0.10.0)
+    simplecov-html (0.10.2)
     sinatra (1.4.8)
       rack (~> 1.5)
       rack-protection (~> 1.4)