diff --git a/Gemfile.lock b/Gemfile.lock
index 1f88ebf5317..84011f156b1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -328,7 +328,7 @@ GEM
     rspec-expectations (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
-    rspec-html-matchers (0.9.2)
+    rspec-html-matchers (0.9.1)
       nokogiri (~> 1)
       rspec (>= 3.0.0.a, < 4)
     rspec-mocks (3.9.0)
@@ -366,8 +366,9 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.8.0)
       nokogumbo (~> 2.0)
-    sassc (2.2.1)
+    sassc (2.0.1)
       ffi (~> 1.9)
+      rake
     sassc-rails (2.1.1)
       railties (>= 4.0.0)
       sassc (>= 2.0)
@@ -404,7 +405,7 @@ GEM
     tilt (2.0.10)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.2.0)
+    uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext