diff --git a/Gemfile.lock b/Gemfile.lock
index bcd7ba093..7b5452dc9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,18 +42,18 @@ GEM
     debase-ruby_core_source (0.10.9)
     diff-lcs (1.3)
     erubi (1.9.0)
-    google-protobuf (3.13.0-x86_64-linux)
+    google-protobuf (3.7.1)
     graphql (1.10.10)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.3)
-    loofah (2.5.0)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
     mini_portile2 (2.4.0)
     minitest (5.14.1)
-    nokogiri (1.10.9)
+    nokogiri (1.9.1)
       mini_portile2 (~> 2.4.0)
     parallel (1.17.0)
     parser (2.6.3.0)
@@ -70,7 +70,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
     rainbow (3.0.0)
     rake (13.0.1)