diff --git a/examples/client/javascript/package-lock.json b/examples/client/javascript/package-lock.json
index 10053c4..9a9ec93 100644
--- a/examples/client/javascript/package-lock.json
+++ b/examples/client/javascript/package-lock.json
@@ -10,8 +10,8 @@
       "dependencies": {
         "express": "^4.17.1",
         "smoothie": "1.19.0",
-        "socket.io": "^3.0.0",
-        "socket.io-client": "^3.0.0"
+        "socket.io": "^3.0.3",
+        "socket.io-client": "^3.0.3"
       }
     },
     "node_modules/@types/component-emitter": {
@@ -201,9 +201,9 @@
       }
     },
     "node_modules/engine.io-client": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-4.1.2.tgz",
-      "integrity": "sha512-1mwvwKYMa0AaCy+sPgvJ/SnKyO5MJZ1HEeXfA3Rm/KHkHGiYD5bQVq8QzvIrkI01FuVtOdZC5lWdRw1BGXB2NQ==",
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-4.1.4.tgz",
+      "integrity": "sha512-843fqAdKeUMFqKi1sSjnR11tJ4wi8sIefu6+JC1OzkkJBmjtc/gM/rZ53tJfu5Iae/3gApm5veoS+v+gtT0+Fg==",
       "dependencies": {
         "base64-arraybuffer": "0.1.4",
         "component-emitter": "~1.3.0",
@@ -213,7 +213,7 @@
         "parseqs": "0.0.6",
         "parseuri": "0.0.6",
         "ws": "~7.4.2",
-        "xmlhttprequest-ssl": "~1.5.4",
+        "xmlhttprequest-ssl": "~1.6.2",
         "yeast": "0.1.2"
       }
     },
@@ -808,9 +808,9 @@
       }
     },
     "node_modules/xmlhttprequest-ssl": {
-      "version": "1.5.5",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=",
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
+      "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q==",
       "engines": {
         "node": ">=0.4.0"
       }
@@ -993,9 +993,9 @@
       }
     },
     "engine.io-client": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-4.1.2.tgz",
-      "integrity": "sha512-1mwvwKYMa0AaCy+sPgvJ/SnKyO5MJZ1HEeXfA3Rm/KHkHGiYD5bQVq8QzvIrkI01FuVtOdZC5lWdRw1BGXB2NQ==",
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-4.1.4.tgz",
+      "integrity": "sha512-843fqAdKeUMFqKi1sSjnR11tJ4wi8sIefu6+JC1OzkkJBmjtc/gM/rZ53tJfu5Iae/3gApm5veoS+v+gtT0+Fg==",
       "requires": {
         "base64-arraybuffer": "0.1.4",
         "component-emitter": "~1.3.0",
@@ -1005,7 +1005,7 @@
         "parseqs": "0.0.6",
         "parseuri": "0.0.6",
         "ws": "~7.4.2",
-        "xmlhttprequest-ssl": "~1.5.4",
+        "xmlhttprequest-ssl": "~1.6.2",
         "yeast": "0.1.2"
       },
       "dependencies": {
@@ -1433,9 +1433,9 @@
       "requires": {}
     },
     "xmlhttprequest-ssl": {
-      "version": "1.5.5",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
+      "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q=="
     },
     "yeast": {
       "version": "0.1.2",