diff --git a/Gemfile.lock b/Gemfile.lock
index 4862c4a3bec..76425697548 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       addressable (>= 2.4)
     jwt (2.2.1)
     kgio (2.11.3)
-    libv8 (7.3.492.27.1)
+    libv8 (8.4.255.0)
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -188,8 +188,8 @@ GEM
     method_source (1.0.0)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    mini_racer (0.2.14)
-      libv8 (> 7.3)
+    mini_racer (0.3.1)
+      libv8 (~> 8.4.255)
     mini_scheduler (0.12.2)
       sidekiq
     mini_sql (0.2.5)