diff --git a/Gemfile.lock b/Gemfile.lock
index 79f5ae1..954a0e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
     diff-lcs (1.3)
-    docile (1.1.5)
+    docile (1.3.0)
     dotenv (2.2.1)
     dotenv-rails (2.2.1)
       dotenv (= 2.2.1)
@@ -214,8 +214,8 @@ GEM
       rdoc (~> 4.0)
     select2-rails (3.5.10)
       thor (~> 0.14)
-    simplecov (0.15.0)
-      docile (~> 1.1.0)
+    simplecov (0.16.1)
+      docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)