diff --git a/package-lock.json b/package-lock.json
index 2ba5083..3fba2fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1547,6 +1547,15 @@
         "@types/node": "*"
       }
     },
+    "@types/engine.io": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/@types/engine.io/-/engine.io-3.1.4.tgz",
+      "integrity": "sha512-98rXVukLD6/ozrQ2O80NAlWDGA4INg+tqsEReWJldqyi2fulC9V7Use/n28SWgROXKm6003ycWV4gZHoF8GA6w==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/express": {
       "version": "4.17.7",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.7.tgz",
@@ -1642,6 +1651,22 @@
         "@types/mime": "*"
       }
     },
+    "@types/socket.io": {
+      "version": "2.1.11",
+      "resolved": "https://registry.npmjs.org/@types/socket.io/-/socket.io-2.1.11.tgz",
+      "integrity": "sha512-bVprmqPhJMLb9ZCm8g0Xy8kwBFRbnanOWSxzWkDkkIwxTvud5tKMfAJymXX6LQbizUKCS1yima7JM4BeLqjNqA==",
+      "dev": true,
+      "requires": {
+        "@types/engine.io": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/socket.io-client": {
+      "version": "1.4.33",
+      "resolved": "https://registry.npmjs.org/@types/socket.io-client/-/socket.io-client-1.4.33.tgz",
+      "integrity": "sha512-m4LnxkljsI9fMsjwpW5QhRpMixo2BeeLpFmg0AE+sS4H1pzAd/cs/ftTiL60FLZgfFa8PFRPx5KsHu8O0bADKQ==",
+      "dev": true
+    },
     "@types/warning": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/warning/-/warning-3.0.0.tgz",
@@ -3894,7 +3919,6 @@
       "version": "4.7.6",
       "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.6.tgz",
       "integrity": "sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==",
-      "dev": true,
       "requires": {
         "minimist": "^1.2.5",
         "neo-async": "^2.6.0",
@@ -6910,7 +6934,6 @@
       "version": "3.10.1",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.1.tgz",
       "integrity": "sha512-RjxApKkrPJB6kjJxQS3iZlf///REXWYxYJxO/MpmlQzVkDWVI3PSnCBWezMecmTU/TRkNxrl8bmsfFQCp+LO+Q==",
-      "dev": true,
       "optional": true
     },
     "unc-path-regex": {
@@ -7340,8 +7363,7 @@
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
-      "dev": true
+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
     },
     "worker-farm": {
       "version": "1.7.0",
diff --git a/package.json b/package.json
index 5d6e6b0..7d80418 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "express-openapi": "^7.0.0",
+    "handlebars": "^4.7.6",
     "inversify": "^5.0.1",
     "lodash": "^4.17.20",
     "next": "^9.5.2",
@@ -47,6 +48,8 @@
     "@types/lodash": "^4.14.159",
     "@types/node": "^14.6.0",
     "@types/react": "^16.9.46",
+    "@types/socket.io": "^2.1.11",
+    "@types/socket.io-client": "^1.4.33",
     "openapi-typescript-codegen": "^0.4.10",
     "typescript": "^3.9.7"
   }