diff --git a/nodejs-sequelize/postgres-example/package-lock.json b/nodejs-sequelize/postgres-example/package-lock.json
index bcd6201..0120900 100644
--- a/nodejs-sequelize/postgres-example/package-lock.json
+++ b/nodejs-sequelize/postgres-example/package-lock.json
@@ -5,9 +5,9 @@
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@@ -67,9 +67,9 @@
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@@ -178,9 +178,9 @@
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-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.10.2.tgz",
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+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
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@@ -200,9 +200,9 @@
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+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
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@@ -240,9 +240,9 @@
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@@ -250,9 +250,9 @@
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-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.7.tgz",
-      "integrity": "sha512-pHf546L96TK8RradLt1cWaIffstgv/zXZ14CGz5KnBs1AxBX0wm+IDphjJw0qrEqRv8P9W9CdTt8Z1unMRZ19A==",
+      "version": "0.4.8",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+      "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
       "requires": {
         "@types/node": "*"
       }
diff --git a/nodejs-sequelize/postgres-example/package.json b/nodejs-sequelize/postgres-example/package.json
index b7ea648..6b0d4c3 100644
--- a/nodejs-sequelize/postgres-example/package.json
+++ b/nodejs-sequelize/postgres-example/package.json
@@ -14,6 +14,6 @@
   "dependencies": {
     "pg": "^7.11.0",
     "pg-hstore": "^2.3.3",
-    "sequelize": "^5.10.2"
+    "sequelize": "^5.15.1"
   }
 }