diff --git a/Gemfile.lock b/Gemfile.lock
index 51791e1..ae8c050 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,11 +27,12 @@ GEM
     equalizer (0.0.11)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.18)
-    ffi (1.9.18-java)
+    ffi (1.11.0)
+    ffi (1.11.0-java)
     hashdiff (0.3.7)
     ice_nine (0.11.2)
     jaro_winkler (1.5.1)
+    jaro_winkler (1.5.1-java)
     method_source (0.9.0)
     multipart-post (2.0.0)
     parallel (1.12.1)