diff --git a/Gemfile.lock b/Gemfile.lock
index f765a81f8..d664efce6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -309,7 +309,7 @@ GEM
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.18.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.8)
@@ -323,7 +323,6 @@ GEM
     method_source (1.0.0)
     mime-types (1.25.1)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
     minitar (0.8)
     minitar-cli (0.8)
       minitar (~> 0.8.0)
@@ -342,8 +341,7 @@ GEM
     net-ssh (7.0.1)
     netrc (0.11.0)
     nio4r (2.5.8)
-    nokogiri (1.13.8)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.13.8-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -391,7 +389,7 @@ GEM
     public_suffix (4.0.7)
     puma (5.6.4)
       nio4r (~> 2.0)
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-livereload (0.3.17)
       rack
@@ -421,8 +419,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.3)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
     rails-timeago (2.20.0)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
@@ -562,7 +560,7 @@ GEM
     sorbet (0.5.10262)
       sorbet-static (= 0.5.10262)
     sorbet-runtime (0.5.10262)
-    sorbet-static (0.5.10262-universal-darwin-14)
+    sorbet-static (0.5.10262-x86_64-linux)
     sorbet-static-and-runtime (0.5.10262)
       sorbet (= 0.5.10262)
       sorbet-runtime (= 0.5.10262)
@@ -638,7 +636,7 @@ GEM
       railties (>= 3.1)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   RedCloth