diff --git a/Gemfile.lock b/Gemfile.lock
index bc440d2..3016a21 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.4.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -114,8 +114,8 @@ GEM
       nio4r (~> 2.0)
     puma (4.3.12-java)
       nio4r (~> 2.0)
-    racc (1.5.2)
-    racc (1.5.2-java)
+    racc (1.6.1)
+    racc (1.6.1-java)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)