diff --git a/package.json b/package.json
index b86d150..688ad87 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "@types/socket.io": "2.1.4",
     "@types/debug": "4.1.5",
-    "@types/express": "4.17.3",
+    "@types/express": "4.17.4",
     "@types/node": "13.9.4",
     "typescript": "3.8.3"
   },
diff --git a/yarn.lock b/yarn.lock
index 935046f..68ee189 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -51,13 +51,14 @@
     "@types/node" "*"
     "@types/range-parser" "*"
 
-"@types/express@4.17.3":
-  version "4.17.3"
-  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.3.tgz#38e4458ce2067873b09a73908df488870c303bd9"
-  integrity sha512-I8cGRJj3pyOLs/HndoP+25vOqhqWkAZsWMEmq1qXy/b/M3ppufecUwaK2/TVDVxcV61/iSdhykUjQQ2DLSrTdg==
+"@types/express@4.17.4":
+  version "4.17.4"
+  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.4.tgz#e78bf09f3f530889575f4da8a94cd45384520aac"
+  integrity sha512-DO1L53rGqIDUEvOjJKmbMEQ5Z+BM2cIEPy/eV3En+s166Gz+FeuzRerxcab757u/U4v4XF4RYrZPmqKa+aY/2w==
   dependencies:
     "@types/body-parser" "*"
     "@types/express-serve-static-core" "*"
+    "@types/qs" "*"
     "@types/serve-static" "*"
 
 "@types/mime@*":
@@ -70,6 +71,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.9.4.tgz#63c58e67999bfbfa688dd49ed84639b01b543606"
   integrity sha512-uzaaDXey/NI2l7kU+xCgWu852Dh/zmf6ZKApc0YQEQpY4DaiZFmLN29E6SLHJfSedj3iNWAndSwfSBpEDadJfg==
 
+"@types/qs@*":
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.1.tgz#937fab3194766256ee09fcd40b781740758617e7"
+  integrity sha512-lhbQXx9HKZAPgBkISrBcmAcMpZsmpe/Cd/hY7LGZS5OfkySUBItnPZHgQPssWYUET8elF+yCFBbP1Q0RZPTdaw==
+
 "@types/range-parser@*":
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"