diff --git a/Gemfile.lock b/Gemfile.lock
index f2fef45..226a94b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       bundler (>= 1.2.0, < 3)
       thor (~> 0.18)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     diff-lcs (1.3)
     docile (1.3.2)
     erubi (1.9.0)
@@ -65,7 +65,7 @@ GEM
     json (2.2.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mini_portile2 (2.4.0)