diff --git a/package.json b/package.json
index da3dd14c..3d4170f4 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "gulp": "^4.0.2",
     "gulp-cli": "^2.3.0",
     "gulp-connect": "^5.7.0",
-    "http-server": "^0.12.3"
+    "http-server": "^0.13.0"
   },
   "scripts": {
     "generate-api-reference": "node generate-api-reference.js"
diff --git a/yarn.lock b/yarn.lock
index 00f55196..3e3ec5d0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1405,16 +1405,6 @@ each-props@^1.3.2:
     is-plain-object "^2.0.1"
     object.defaults "^1.1.0"
 
-ecstatic@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.3.2.tgz#6d1dd49814d00594682c652adb66076a69d46c48"
-  integrity sha512-fLf9l1hnwrHI2xn9mEDT7KIi22UDqA2jaCwyCbSUJh9a1V+LEUSL/JO/6TIz/QyuBURWUHrFL5Kg2TtO1bkkog==
-  dependencies:
-    he "^1.1.1"
-    mime "^1.6.0"
-    minimist "^1.1.0"
-    url-join "^2.0.5"
-
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -2275,7 +2265,7 @@ has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
-he@^1.1.1:
+he@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
@@ -2369,21 +2359,23 @@ http-proxy@^1.18.0:
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
-http-server@^0.12.3:
-  version "0.12.3"
-  resolved "https://registry.yarnpkg.com/http-server/-/http-server-0.12.3.tgz#ba0471d0ecc425886616cb35c4faf279140a0d37"
-  integrity sha512-be0dKG6pni92bRjq0kvExtj/NrrAd28/8fCXkaI/4piTwQMSDSLMhWyW0NI1V+DBI3aa1HMlQu46/HjVLfmugA==
+http-server@^0.13.0:
+  version "0.13.0"
+  resolved "https://registry.yarnpkg.com/http-server/-/http-server-0.13.0.tgz#ae7d9b718fbe88b7fb19360fcc2ae21e71d257da"
+  integrity sha512-/MjH9k/y470zbtXzKLkP8vioIVvxRArTkz8f9UX1ztkLZzr6S0hg6BW8h6MBn/HUfwjlTQvIe9DRknorN2u20Q==
   dependencies:
     basic-auth "^1.0.3"
     colors "^1.4.0"
     corser "^2.0.1"
-    ecstatic "^3.3.2"
+    he "^1.1.0"
     http-proxy "^1.18.0"
+    mime "^1.6.0"
     minimist "^1.2.5"
     opener "^1.5.1"
     portfinder "^1.0.25"
     secure-compare "3.0.1"
     union "~0.5.0"
+    url-join "^2.0.5"
 
 ignore@^5.1.4:
   version "5.2.0"
@@ -3216,7 +3208,7 @@ minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@^1.1.0, minimist@^1.2.5:
+minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==