diff --git a/Gemfile.lock b/Gemfile.lock
index 6558a1d..a64c772 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.0)
-    coderay (1.1.2)
+    coderay (1.1.3)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -18,14 +18,14 @@ GEM
     docile (1.3.1)
     jaro_winkler (1.5.1)
     json (2.1.0)
-    method_source (0.9.0)
+    method_source (1.0.0)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
     powerpack (0.1.2)
-    pry (0.11.3)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     rainbow (3.0.0)
     rake (10.5.0)
     rspec (3.7.0)