diff --git a/Gemfile.lock b/Gemfile.lock
index 1038096..6eff42d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
       momentjs-rails (>= 2.8.1)
     debug_inspector (0.0.3)
     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)
@@ -297,8 +297,8 @@ GEM
     simple_form (3.5.1)
       actionpack (> 4, < 5.2)
       activemodel (> 4, < 5.2)
-    simplecov (0.15.1)
-      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)