diff --git a/Gemfile.lock b/Gemfile.lock
index 20273ceb90..109dab058e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -279,7 +279,7 @@ GEM
     hiredis (0.6.3-java)
     http_parser.rb (0.6.0)
     httpclient (2.8.3)
-    i18n (1.6.0)
+    i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     image_processing (1.7.1)
       mini_magick (~> 4.0)
@@ -290,8 +290,8 @@ GEM
     jdbc-postgres (42.1.4)
     jdbc-sqlite3 (3.20.1)
     jmespath (1.4.0)
-    json (2.1.0)
-    json (2.1.0-java)
+    json (2.2.0)
+    json (2.2.0-java)
     jwt (2.1.0)
     kindlerb (1.2.0)
       mustache
@@ -434,9 +434,12 @@ GEM
     safe_yaml (1.0.4)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.0.1)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    sassc (2.2.1-x64-mingw32)
+      ffi (~> 1.9)
+    sassc (2.2.1-x86-mingw32)
       ffi (~> 1.9)
-      rake
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
       sassc (>= 2.0)