diff --git a/package.json b/package.json
index 3e53dd75..75a2e647 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "graphql-request": "1.8.2",
     "handlebars": "4.0.12",
     "handlebars-loader": "1.7.0",
-    "html-minifier": "3.5.20",
+    "html-minifier": "3.5.21",
     "html-minifier-loader": "1.4.1",
     "intersection-observer": "0.5.1",
     "istanbul-instrumenter-loader": "3.0.1",
diff --git a/yarn.lock b/yarn.lock
index 1acd6340..fac08d05 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3350,10 +3350,14 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
-he@1.1.1, he@1.1.x:
+he@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
+he@1.2.x:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -3389,14 +3393,14 @@ html-minifier-loader@1.4.1:
   dependencies:
     loader-utils "^1.1.0"
 
-html-minifier@3.5.20:
-  version "3.5.20"
-  resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-3.5.20.tgz#7b19fd3caa0cb79f7cde5ee5c3abdf8ecaa6bb14"
+html-minifier@3.5.21:
+  version "3.5.21"
+  resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-3.5.21.tgz#d0040e054730e354db008463593194015212d20c"
   dependencies:
     camel-case "3.0.x"
     clean-css "4.2.x"
     commander "2.17.x"
-    he "1.1.x"
+    he "1.2.x"
     param-case "2.1.x"
     relateurl "0.2.x"
     uglify-js "3.4.x"