diff --git a/Gemfile.lock b/Gemfile.lock
index 9100710..ac7c559 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     hiredis (0.6.3)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.18.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -116,7 +116,7 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
-    nokogiri (1.13.6)
+    nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oj (3.13.16)
@@ -125,7 +125,7 @@ GEM
       nio4r (~> 2.0)
     pundit (2.2.0)
       activesupport (>= 3.0.0)
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-protection (2.2.0)
       rack