diff --git a/.nvmrc b/.nvmrc
index 3c03207..08b7109 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-18
+18.20.8
diff --git a/functions/package-lock.json b/functions/package-lock.json
index 84a0f32..f481545 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -13,7 +13,7 @@
         "firebase-functions": "^4.9.0"
       },
       "engines": {
-        "node": "18"
+        "node": "18.20.8"
       }
     },
     "node_modules/@babel/helper-string-parser": {
@@ -98,7 +98,6 @@
       "resolved": "https://registry.npmjs.org/@ecomplus/utils/-/utils-1.4.1.tgz",
       "integrity": "sha512-siIMZu5qjwwtvFTqt/F29i/SkzZcIFrb/6WcmUJToh4HiBoJVx8H/id2WQRQf7EzcL9c0uYMWX6DNIN/DymvcA==",
       "license": "MIT",
-      "peer": true,
       "optionalDependencies": {
         "core-js": "^3.6.5"
       }
@@ -678,6 +677,17 @@
       "integrity": "sha512-MqTGEo5bj5t157U6fA/BiDynNkn0YknVdh48CMPkTSpFTVmvao5UQmm7uEF6xBEo7qIMAlY/JSleYaE6VOdpaA==",
       "license": "MIT"
     },
+    "node_modules/@types/markdown-it": {
+      "version": "14.1.2",
+      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-14.1.2.tgz",
+      "integrity": "sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@types/linkify-it": "^5",
+        "@types/mdurl": "^2"
+      }
+    },
     "node_modules/@types/mdurl": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mdurl/-/mdurl-2.0.0.tgz",
@@ -809,6 +819,19 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/acorn": {
+      "version": "8.15.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
+      "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
+      "license": "MIT",
+      "optional": true,
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/acorn-jsx": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz",
@@ -1777,6 +1800,31 @@
         "node": ">=12"
       }
     },
+    "node_modules/firebase-admin/node_modules/google-gax/node_modules/protobufjs": {
+      "version": "7.2.4",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.2.4.tgz",
+      "integrity": "sha512-AT+RJgD2sH8phPmCf7OUZR8xGdcJRga4+1cOaXJ64hvcSkVhNcRHOwIxUatPH15+nj59WAGTDv3LSGZPEQbJaQ==",
+      "hasInstallScript": true,
+      "license": "BSD-3-Clause",
+      "optional": true,
+      "dependencies": {
+        "@protobufjs/aspromise": "^1.1.2",
+        "@protobufjs/base64": "^1.1.2",
+        "@protobufjs/codegen": "^2.0.4",
+        "@protobufjs/eventemitter": "^1.1.0",
+        "@protobufjs/fetch": "^1.1.0",
+        "@protobufjs/float": "^1.0.2",
+        "@protobufjs/inquire": "^1.1.0",
+        "@protobufjs/path": "^1.1.2",
+        "@protobufjs/pool": "^1.1.0",
+        "@protobufjs/utf8": "^1.1.0",
+        "@types/node": ">=13.7.0",
+        "long": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/firebase-admin/node_modules/google-gax/node_modules/protobufjs-cli": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/protobufjs-cli/-/protobufjs-cli-1.1.1.tgz",
@@ -2684,6 +2732,24 @@
         "lru-cache": "6.0.0"
       }
     },
+    "node_modules/markdown-it": {
+      "version": "14.1.0",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-14.1.0.tgz",
+      "integrity": "sha512-a54IwgWPaeBCAAsv13YgmALOF1elABB08FxO9i+r4VFk5Vl4pKokRPeX8u5TCgSsPi6ec1otfLjdOpVcgbpshg==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "argparse": "^2.0.1",
+        "entities": "^4.4.0",
+        "linkify-it": "^5.0.0",
+        "mdurl": "^2.0.0",
+        "punycode.js": "^2.3.1",
+        "uc.micro": "^2.1.0"
+      },
+      "bin": {
+        "markdown-it": "bin/markdown-it.mjs"
+      }
+    },
     "node_modules/markdown-it-anchor": {
       "version": "8.6.7",
       "resolved": "https://registry.npmjs.org/markdown-it-anchor/-/markdown-it-anchor-8.6.7.tgz",
diff --git a/functions/package.json b/functions/package.json
index 03af39c..4bca087 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -9,7 +9,7 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": "18"
+    "node": "18.20.8"
   },
   "dependencies": {
     "@ecomplus/application-sdk": "^22.0.0-firestore.1.15.7",