diff --git a/nodejs/express5-postgres/package-lock.json b/nodejs/express5-postgres/package-lock.json
index 783b2aa..8064676 100644
--- a/nodejs/express5-postgres/package-lock.json
+++ b/nodejs/express5-postgres/package-lock.json
@@ -36,7 +36,7 @@
         "@types/express": "^5.0.6",
         "@types/jsonwebtoken": "^9.0.10",
         "@types/node": "^25.5.0",
-        "@types/pg": "^8.18.0",
+        "@types/pg": "^8.20.0",
         "drizzle-kit": "^0.31.9",
         "eslint": "^10.0.3",
         "globals": "^17.4.0",
@@ -2814,9 +2814,9 @@
       }
     },
     "node_modules/@types/pg": {
-      "version": "8.18.0",
-      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.18.0.tgz",
-      "integrity": "sha512-gT+oueVQkqnj6ajGJXblFR4iavIXWsGAFCk3dP4Kki5+a9R4NMt0JARdk6s8cUKcfUoqP5dAtDSLU8xYUTFV+Q==",
+      "version": "8.20.0",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.20.0.tgz",
+      "integrity": "sha512-bEPFOaMAHTEP1EzpvHTbmwR8UsFyHSKsRisLIHVMXnpNefSbGA1bD6CVy+qKjGSqmZqNqBDV2azOBo8TgkcVow==",
       "license": "MIT",
       "dependencies": {
         "@types/node": "*",
diff --git a/nodejs/express5-postgres/package.json b/nodejs/express5-postgres/package.json
index e685051..589045c 100644
--- a/nodejs/express5-postgres/package.json
+++ b/nodejs/express5-postgres/package.json
@@ -56,7 +56,7 @@
     "@types/express": "^5.0.6",
     "@types/jsonwebtoken": "^9.0.10",
     "@types/node": "^25.5.0",
-    "@types/pg": "^8.18.0",
+    "@types/pg": "^8.20.0",
     "drizzle-kit": "^0.31.9",
     "eslint": "^10.0.3",
     "globals": "^17.4.0",