diff --git a/Gemfile.lock b/Gemfile.lock
index e5627ac..7133217 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
       sass (>= 3.3.4)
     colorator (1.1.0)
     execjs (2.7.0)
-    ffi (1.9.18)
+    ffi (1.12.2)
     forwardable-extended (2.6.0)
     jekyll (3.6.2)
       addressable (~> 2.4)
@@ -42,7 +42,7 @@ GEM
       listen (~> 3.0, < 3.1)
     json (2.1.0)
     kramdown (1.15.0)
-    libv8 (3.16.14.19-x86-linux)
+    libv8 (3.16.14.19)
     liquid (4.0.0)
     liquid-template-inheritance (2.6.2)
     listen (3.0.8)