diff --git a/Gemfile.lock b/Gemfile.lock
index 465505b6..50806358 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
       actionpack (>= 3.0)
       activerecord (>= 3.0)
       railties (>= 3.0)
-    loofah (2.9.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -208,7 +208,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mini_mime (1.0.1)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.5.3)
     minitest (5.14.4)
     multi_json (1.13.1)
     multi_xml (0.5.5)
@@ -265,7 +265,7 @@ GEM
       nio4r (~> 2.0)
     rabl (0.9.3)
       activesupport (>= 2.3.14)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (1.6.11)
     rack-cache (1.2)
       rack (>= 0.4)