diff --git a/package.json b/package.json
index b3f186b2..5f6fb4c3 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,9 @@
     "loader.js": "^4.2.3",
     "prettier": "1.18.2"
   },
+  "resolutions": {
+    "**/engine.io": "~3.3.0"
+  },
   "engines": {
     "node": "6.* || 8.* || >= 10.*"
   },
diff --git a/yarn.lock b/yarn.lock
index 066e71ce..ec67b56a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3634,17 +3634,17 @@ engine.io-parser@~2.1.0, engine.io-parser@~2.1.1:
     blob "0.0.4"
     has-binary2 "~1.0.2"
 
-engine.io@~3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-3.2.0.tgz#54332506f42f2edc71690d2f2a42349359f3bf7d"
-  integrity sha512-mRbgmAtQ4GAlKwuPnnAvXXwdPhEx+jkc0OBCLrXuD/CRvwNK3AxRSnqK4FSqmAMRRHryVJP8TopOvmEaA64fKw==
+engine.io@~3.2.0, engine.io@~3.3.0:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-3.3.2.tgz#18cbc8b6f36e9461c5c0f81df2b830de16058a59"
+  integrity sha512-AsaA9KG7cWPXWHp5FvHdDWY3AMWeZ8x+2pUVLcn71qE5AtAzgGbxuclOytygskw8XGmiQafTmnI9Bix3uihu2w==
   dependencies:
     accepts "~1.3.4"
     base64id "1.0.0"
     cookie "0.3.1"
     debug "~3.1.0"
     engine.io-parser "~2.1.0"
-    ws "~3.3.1"
+    ws "~6.1.0"
 
 ensure-posix-path@^1.0.0, ensure-posix-path@^1.0.1, ensure-posix-path@^1.0.2, ensure-posix-path@^1.1.0:
   version "1.1.1"
@@ -8413,6 +8413,13 @@ ws@~3.3.1:
     safe-buffer "~5.1.0"
     ultron "~1.1.0"
 
+ws@~6.1.0:
+  version "6.1.4"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.4.tgz#5b5c8800afab925e94ccb29d153c8d02c1776ef9"
+  integrity sha512-eqZfL+NE/YQc1/ZynhojeV8q+H050oR8AZ2uIev7RU10svA9ZnJUddHcOUZTJLinZ9yEfdA2kSATS2qZK5fhJA==
+  dependencies:
+    async-limiter "~1.0.0"
+
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"