diff --git a/Gemfile.lock b/Gemfile.lock
index ac8f70d4497..71ca9db1b06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,7 +137,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jwt (1.5.6)
     kgio (2.11.0)
-    libv8 (5.3.332.38.5)
+    libv8 (5.7.492.65.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -156,8 +156,8 @@ GEM
     mime-types (2.99.3)
     mini_mime (0.1.3)
     mini_portile2 (2.2.0)
-    mini_racer (0.1.10)
-      libv8 (~> 5.3)
+    mini_racer (0.1.11)
+      libv8 (~> 5.7)
     minitest (5.10.2)
     mocha (1.2.1)
       metaclass (~> 0.0.1)