diff --git a/01-connecting-our-app/package-lock.json b/01-connecting-our-app/package-lock.json
index 1e1e3b8..7e843d1 100644
--- a/01-connecting-our-app/package-lock.json
+++ b/01-connecting-our-app/package-lock.json
@@ -449,9 +449,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1120,9 +1120,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",
diff --git a/02-sequelize/package-lock.json b/02-sequelize/package-lock.json
index 96014d9..6c36691 100644
--- a/02-sequelize/package-lock.json
+++ b/02-sequelize/package-lock.json
@@ -481,9 +481,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1184,9 +1184,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",
diff --git a/09-session-with-mongodb/package-lock.json b/09-session-with-mongodb/package-lock.json
index 317bf50..ae2df24 100644
--- a/09-session-with-mongodb/package-lock.json
+++ b/09-session-with-mongodb/package-lock.json
@@ -589,9 +589,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1475,9 +1475,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",
diff --git a/dynamic-routes/package-lock.json b/dynamic-routes/package-lock.json
index 176555b..e8d49d1 100644
--- a/dynamic-routes/package-lock.json
+++ b/dynamic-routes/package-lock.json
@@ -327,9 +327,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.7",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.7.tgz",
-      "integrity": "sha512-BIar7R6abbUxDA3bfXrO4DSgwo8I+fB5/1zgujl3HLLjwd6+9iOnrT+t3grn2qbk9vOgBubXOFwX2m9axoFaGw==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
diff --git a/mongoDB-setup-complete/package-lock.json b/mongoDB-setup-complete/package-lock.json
index dcd3d07..0c321a8 100644
--- a/mongoDB-setup-complete/package-lock.json
+++ b/mongoDB-setup-complete/package-lock.json
@@ -469,9 +469,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.7",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.7.tgz",
-      "integrity": "sha512-BIar7R6abbUxDA3bfXrO4DSgwo8I+fB5/1zgujl3HLLjwd6+9iOnrT+t3grn2qbk9vOgBubXOFwX2m9axoFaGw==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1162,9 +1162,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",
diff --git a/mongoDB-setup/package-lock.json b/mongoDB-setup/package-lock.json
index c63d541..152dc26 100644
--- a/mongoDB-setup/package-lock.json
+++ b/mongoDB-setup/package-lock.json
@@ -511,9 +511,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1273,9 +1273,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",
diff --git a/mongoose-mongodb/package-lock.json b/mongoose-mongodb/package-lock.json
index 0888604..f0a251d 100644
--- a/mongoose-mongodb/package-lock.json
+++ b/mongoose-mongodb/package-lock.json
@@ -527,9 +527,9 @@
       "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dependencies": {
         "jake": "^10.8.5"
       },
@@ -1369,9 +1369,9 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/mysql2": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.4.tgz",
-      "integrity": "sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.9.7.tgz",
+      "integrity": "sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==",
       "dependencies": {
         "denque": "^2.1.0",
         "generate-function": "^2.3.1",