diff --git a/package-lock.json b/package-lock.json
index dd4252f..4a35bf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "@vonage/voice": "1.17.1",
         "body-parser": "^1.20.3",
         "dotenv": "^16.4.7",
-        "ejs": "^3.1.10",
+        "ejs": "^4.0.0",
         "eslint-plugin-n": "17.15.1",
         "express": "^4.21.2",
         "globals": "15.15.0",
@@ -627,6 +627,7 @@
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+      "peer": true,
       "dependencies": {
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@@ -649,9 +650,10 @@
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     },
     "node_modules/async": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
-      "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ=="
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.6.tgz",
+      "integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
+      "license": "MIT"
     },
     "node_modules/asynckit": {
       "version": "0.4.0",
@@ -703,6 +705,7 @@
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+      "peer": true,
       "dependencies": {
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@@ -752,6 +755,7 @@
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+      "peer": true,
       "dependencies": {
         "ansi-styles": "^4.1.0",
         "supports-color": "^7.1.0"
@@ -767,6 +771,7 @@
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+      "peer": true,
       "dependencies": {
         "color-name": "~1.1.4"
       },
@@ -777,7 +782,8 @@
     "node_modules/color-name": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
-      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+      "peer": true
     },
     "node_modules/combined-stream": {
       "version": "1.0.8",
@@ -793,7 +799,8 @@
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
+      "peer": true
     },
     "node_modules/content-disposition": {
       "version": "0.5.4",
@@ -932,17 +939,18 @@
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     },
     "node_modules/ejs": {
-      "version": "3.1.10",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
-      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-4.0.1.tgz",
+      "integrity": "sha512-krvQtxc0btwSm/nvnt1UpnaFDFVJpJ0fdckmALpCgShsr/iGYHTnJiUliZTgmzq/UxTX33TtOQVKaNigMQp/6Q==",
+      "license": "Apache-2.0",
       "dependencies": {
-        "jake": "^10.8.5"
+        "jake": "^10.9.1"
       },
       "bin": {
         "ejs": "bin/cli.js"
       },
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">=0.12.18"
       }
     },
     "node_modules/encodeurl": {
@@ -1583,6 +1591,7 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
       "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "peer": true,
       "engines": {
         "node": ">=8"
       }
@@ -1732,14 +1741,14 @@
       "peer": true
     },
     "node_modules/jake": {
-      "version": "10.8.7",
-      "resolved": "https://registry.npmjs.org/jake/-/jake-10.8.7.tgz",
-      "integrity": "sha512-ZDi3aP+fG/LchyBzUM804VjddnwfSfsdeYkwt8NcbKRvo4rFkjhs456iLFn3k2ZUWvNe4i48WACDbza8fhq2+w==",
+      "version": "10.9.4",
+      "resolved": "https://registry.npmjs.org/jake/-/jake-10.9.4.tgz",
+      "integrity": "sha512-wpHYzhxiVQL+IV05BLE2Xn34zW1S223hvjtqk0+gsPrwd/8JNLXJgZZM/iPFsYc1xyphF+6M6EvdE5E9MBGkDA==",
+      "license": "Apache-2.0",
       "dependencies": {
-        "async": "^3.2.3",
-        "chalk": "^4.0.2",
+        "async": "^3.2.6",
         "filelist": "^1.0.4",
-        "minimatch": "^3.1.2"
+        "picocolors": "^1.1.1"
       },
       "bin": {
         "jake": "bin/cli.js"
@@ -1981,6 +1990,7 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
       "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
+      "peer": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
       },
@@ -2139,6 +2149,12 @@
       "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
       "license": "MIT"
     },
+    "node_modules/picocolors": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
+      "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==",
+      "license": "ISC"
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -2408,6 +2424,7 @@
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
       "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "peer": true,
       "dependencies": {
         "has-flag": "^4.0.0"
       },
diff --git a/package.json b/package.json
index 4a6e5dc..d2197ba 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@vonage/voice": "1.17.1",
     "body-parser": "^1.20.3",
     "dotenv": "^16.4.7",
-    "ejs": "^3.1.10",
+    "ejs": "^4.0.0",
     "eslint-plugin-n": "17.15.1",
     "express": "^4.21.2",
     "globals": "15.15.0",