diff --git a/Gemfile.lock b/Gemfile.lock
index 6ee7ad3..bd66798 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    crass (1.0.6)
     devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -74,18 +74,19 @@ GEM
       thor (>= 0.14, < 2.0)
     json (2.0.3)
     kgio (2.11.2)
-    loofah (2.3.1)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     method_source (0.8.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     multi_json (1.13.1)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.15.0)
     pry (0.10.4)
@@ -96,6 +97,7 @@ GEM
       byebug (>= 9.0, < 9.1)
       pry (~> 0.10)
     puma (3.12.2)
+    racc (1.6.0)
     rack (1.6.12)
     rack-mini-profiler (0.10.5)
       rack (>= 1.2.0)
@@ -118,7 +120,7 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rails-observers (0.1.5)
       activemodel (>= 4.0)