diff --git a/demopack/demo_iframe_example/jrs_iframe_example/package-lock.json b/demopack/demo_iframe_example/jrs_iframe_example/package-lock.json
index 24ede1e..324ce25 100644
--- a/demopack/demo_iframe_example/jrs_iframe_example/package-lock.json
+++ b/demopack/demo_iframe_example/jrs_iframe_example/package-lock.json
@@ -13,11 +13,37 @@
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+    "through": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg=="
+    },
     "toidentifier": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
       "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
     },
+    "topo": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/topo/-/topo-1.1.0.tgz",
+      "integrity": "sha512-vpmONxdZoD0R3hzH0lovwv8QmsqZmGCDE1wXW9YGD/reiDOAbPKEgRDlBCAt8u8nJhav/s/I+r+1gvdpA11x7Q==",
+      "requires": {
+        "hoek": "2.x.x"
+      }
+    },
     "type-is": {
       "version": "1.6.18",
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diff --git a/demopack/demo_iframe_example/jrs_iframe_example/package.json b/demopack/demo_iframe_example/jrs_iframe_example/package.json
index f3c4c80..be03ace 100644
--- a/demopack/demo_iframe_example/jrs_iframe_example/package.json
+++ b/demopack/demo_iframe_example/jrs_iframe_example/package.json
@@ -5,7 +5,7 @@
   "author": "Author <author@example.com>",
   "dependencies": {
     "dotenv": "^4.0.0",
-    "ejs": "^2.7.1",
+    "ejs": "^3.1.7",
     "express": "^4.17.1",
     "swaggerize-express": "^4.0.0"
   },