diff --git a/Gemfile.lock b/Gemfile.lock
index 0af5867e9bb77..60edbba157674 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     css_parser (1.9.0)
       addressable
     debug_inspector (1.1.0)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     diffy (3.4.0)
     discourse-ember-rails (0.18.6)
       active_model_serializers
@@ -201,7 +201,6 @@ GEM
       rack (>= 1.1.3)
     method_source (1.0.0)
     mini_mime (1.1.0)
-    mini_portile2 (2.5.3)
     mini_racer (0.4.0)
       libv8-node (~> 15.14.0.0)
     mini_scheduler (0.13.0)
@@ -219,8 +218,7 @@ GEM
     multipart-post (2.1.1)
     mustache (1.1.1)
     nio4r (2.5.7)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.11.7-x86_64-linux)
       racc (~> 1.4)
     nokogumbo (2.0.5)
       nokogiri (~> 1.8, >= 1.8.4)