diff --git a/Gemfile.lock b/Gemfile.lock
index f5e36ad..6845129 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,7 +132,6 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.6.2)
-    docile (1.4.1)
     dotenv (3.2.0)
     drb (2.2.3)
     ed25519 (1.4.0)
@@ -469,13 +468,8 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 4.0)
       websocket (~> 1.0)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.2)
+    simplecov (1.1.1)
     simplecov-lcov (0.9.0)
-    simplecov_json_formatter (0.1.4)
     simpleidn (0.3.0)
     solid_cable (3.0.12)
       actioncable (>= 7.2)