diff --git a/nodejs/express5-postgres/package-lock.json b/nodejs/express5-postgres/package-lock.json
index 1b07e0b..d1fa4dd 100644
--- a/nodejs/express5-postgres/package-lock.json
+++ b/nodejs/express5-postgres/package-lock.json
@@ -24,7 +24,7 @@
         "express": "^5.2.1",
         "ioredis": "^5.11.1",
         "jsonwebtoken": "^9.0.3",
-        "pg": "^8.21.0",
+        "pg": "^8.22.0",
         "pino": "^10.3.1",
         "pino-pretty": "^13.1.3",
         "socket.io": "^4.8.3",
@@ -5613,7 +5613,6 @@
       "version": "10.2.5",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.5.tgz",
       "integrity": "sha512-MULkVLfKGYDFYejP07QOurDLLQpcjk7Fw+7jXS2R2czRQzR56yHRveU5NDJEOviH+hETZKSkIk5c+T23GjFUMg==",
-      "dev": true,
       "license": "BlueOak-1.0.0",
       "dependencies": {
         "brace-expansion": "^5.0.5"
@@ -5980,14 +5979,14 @@
       "license": "MIT"
     },
     "node_modules/pg": {
-      "version": "8.21.0",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-8.21.0.tgz",
-      "integrity": "sha512-AUP1EYJuHraQGsVoCQVIcM7TEJVGtDzxWtGFZd8rds9d+CCXlU5Js1rYgfLNvxy9iJrpHjGrRjoi/3BT9fRyiA==",
+      "version": "8.22.0",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.22.0.tgz",
+      "integrity": "sha512-8wih1vVIBMxoUM2oB4soJsD9tDnDpLv4OXBJ+EJzFsvycD+lfyIreC2gGHq78f8jbLLt+bvlPTFdFZfJkOuzAA==",
       "license": "MIT",
       "dependencies": {
-        "pg-connection-string": "^2.13.0",
+        "pg-connection-string": "^2.14.0",
         "pg-pool": "^3.14.0",
-        "pg-protocol": "^1.14.0",
+        "pg-protocol": "^1.15.0",
         "pg-types": "2.2.0",
         "pgpass": "1.0.5"
       },
@@ -6014,9 +6013,9 @@
       "optional": true
     },
     "node_modules/pg-connection-string": {
-      "version": "2.13.0",
-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.13.0.tgz",
-      "integrity": "sha512-EMnU9E2fSULdsbErBbMaXJvFeD9B4+nPcM3f+4lsiCR0BHLPrLVjv3DbyM2hgQQviKJaTWIRRTjKjWlHg3p2ig==",
+      "version": "2.14.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.14.0.tgz",
+      "integrity": "sha512-XwWDGcLRGCXAR8F/AM5bG7Q+A3Wm2s6QeEjlOKZLlH3UYcguiqCWKyWXVag5TLTIjR7oOJUY8kcADaZgWPyLeg==",
       "license": "MIT"
     },
     "node_modules/pg-int8": {
@@ -6038,9 +6037,9 @@
       }
     },
     "node_modules/pg-protocol": {
-      "version": "1.14.0",
-      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.14.0.tgz",
-      "integrity": "sha512-n5taZ1kO3s9ngDTVxsEznOqCyToTgz0FLuPq0B33COy5pPpuWJpY3/2oRBVETuOgzdqRXfWpM9HIhp2LBBT1BA==",
+      "version": "1.15.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.15.0.tgz",
+      "integrity": "sha512-cq9sECI5s0+uPUXjbz8ioyPJni6RzsRib0US67i5IoTZKw8fNeYlVE7u8F4dG7vEJJtc5wdD1K189lCCUwqWTQ==",
       "license": "MIT"
     },
     "node_modules/pg-types": {
diff --git a/nodejs/express5-postgres/package.json b/nodejs/express5-postgres/package.json
index 72a2dc7..38cfd00 100644
--- a/nodejs/express5-postgres/package.json
+++ b/nodejs/express5-postgres/package.json
@@ -43,7 +43,7 @@
     "express": "^5.2.1",
     "ioredis": "^5.11.1",
     "jsonwebtoken": "^9.0.3",
-    "pg": "^8.21.0",
+    "pg": "^8.22.0",
     "pino": "^10.3.1",
     "pino-pretty": "^13.1.3",
     "socket.io": "^4.8.3",