diff --git a/Gemfile.lock b/Gemfile.lock
index 03b8eaa..a0832a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     brakeman (3.4.1)
-    builder (3.2.2)
+    builder (3.2.3)
     bundler-audit (0.5.0)
       bundler (~> 1.2)
       thor (~> 0.18)
@@ -101,7 +101,7 @@ GEM
     erubis (2.7.0)
     eventmachine (1.0.9.1)
     execjs (2.7.0)
-    ffi (1.9.14)
+    ffi (1.9.17)
     foreman (0.82.0)
       thor (~> 0.19.1)
     formatador (0.2.5)