diff --git a/Gemfile.lock b/Gemfile.lock
index 461df0ae..ed8333ec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
     builder (3.2.3)
     byebug (11.0.1)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     diff-lcs (1.3)
     docile (1.3.2)
     erubi (1.8.0)
@@ -64,7 +64,7 @@ GEM
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     json (2.2.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)