diff --git a/Gemfile.lock b/Gemfile.lock
index a0047a0..c59c5e3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
       rdoc
       semver
     jwt (2.3.0)
-    loofah (2.14.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mini_portile2 (2.8.0)
@@ -80,14 +80,14 @@ GEM
     multipart-post (2.1.1)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.13.3)
+    nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.3-java)
+    nokogiri (1.13.6-java)
       racc (~> 1.4)
-    nokogiri (1.13.3-x64-mingw32)
+    nokogiri (1.13.6-x64-mingw32)
       racc (~> 1.4)
-    nokogiri (1.13.3-x86-mingw32)
+    nokogiri (1.13.6-x86-mingw32)
       racc (~> 1.4)
     oauth2 (1.4.9)
       faraday (>= 0.17.3, < 3.0)
@@ -108,7 +108,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rake (13.0.6)
     rchardet (1.8.0)