diff --git a/iot/http_example/package.json b/iot/http_example/package.json
index cee9ca2bff..0419f65a02 100644
--- a/iot/http_example/package.json
+++ b/iot/http_example/package.json
@@ -9,7 +9,7 @@
     "test": "repo-tools test run --cmd ava -- -T 3m --verbose system-test/*.test.js"
   },
   "dependencies": {
-    "jsonwebtoken": "7.4.1",
+    "jsonwebtoken": "8.4.0",
     "retry-request": "3.3.1",
     "yargs": "8.0.2"
   },
diff --git a/iot/mqtt_example/package.json b/iot/mqtt_example/package.json
index ad035bb3da..261ef23c08 100644
--- a/iot/mqtt_example/package.json
+++ b/iot/mqtt_example/package.json
@@ -9,7 +9,7 @@
     "test": "repo-tools test run --cmd ava -- -T 3m --verbose system-test/*.test.js"
   },
   "dependencies": {
-    "jsonwebtoken": "8.2.0",
+    "jsonwebtoken": "8.4.0",
     "mqtt": "2.16.0",
     "yargs": "11.0.0"
   },