diff --git a/Gemfile.lock b/Gemfile.lock
index 9b812cc6..62791085 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,11 +7,11 @@ GEM
   remote: https://rubygems.org/
   specs:
     metaclass (0.0.4)
-    minitest (5.4.1)
+    minitest (5.11.3)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
-    rake (10.3.2)
-    rake-compiler (0.9.3)
+    rake (12.3.2)
+    rake-compiler (0.9.9)
       rake
 
 PLATFORMS
@@ -24,4 +24,4 @@ DEPENDENCIES
   stackprof!
 
 BUNDLED WITH
-   1.16.0
+   1.17.2