diff --git a/package-lock.json b/package-lock.json
index 5cba218b..4f708d48 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5656,7 +5656,7 @@
     },
     "node_modules/@types/estree": {
       "version": "1.0.8",
-      "devOptional": true,
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/@types/json-schema": {
@@ -13733,9 +13733,9 @@
       }
     },
     "node_modules/postgres": {
-      "version": "3.4.8",
-      "resolved": "https://registry.npmjs.org/postgres/-/postgres-3.4.8.tgz",
-      "integrity": "sha512-d+JFcLM17njZaOLkv6SCev7uoLaBtfK86vMUXhW1Z4glPWh4jozno9APvW/XKFJ3CCxVoC7OL38BqRydtu5nGg==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/postgres/-/postgres-3.4.9.tgz",
+      "integrity": "sha512-GD3qdB0x1z9xgFI6cdRD6xu2Sp2WCOEoe3mtnyB5Ee0XrrL5Pe+e4CCnJrRMnL1zYtRDZmQQVbvOttLnKDLnaw==",
       "license": "Unlicense",
       "engines": {
         "node": ">=12"
@@ -16924,7 +16924,7 @@
       "name": "@openworkflow/backend-postgres",
       "version": "0.6.2",
       "dependencies": {
-        "postgres": "^3.4.8"
+        "postgres": "^3.4.9"
       },
       "devDependencies": {
         "openworkflow": "*"
@@ -17118,7 +17118,7 @@
         "node": ">=20"
       },
       "peerDependencies": {
-        "postgres": ">=3"
+        "postgres": "^3.4.9"
       },
       "peerDependenciesMeta": {
         "postgres": {
diff --git a/packages/backend-postgres/package.json b/packages/backend-postgres/package.json
index d4c09b71..0055d5ba 100644
--- a/packages/backend-postgres/package.json
+++ b/packages/backend-postgres/package.json
@@ -18,7 +18,7 @@
     "prepublishOnly": "npm run build"
   },
   "dependencies": {
-    "postgres": "^3.4.8"
+    "postgres": "^3.4.9"
   },
   "devDependencies": {
     "openworkflow": "*"
diff --git a/packages/openworkflow/package.json b/packages/openworkflow/package.json
index dea80816..5bd28981 100644
--- a/packages/openworkflow/package.json
+++ b/packages/openworkflow/package.json
@@ -63,7 +63,7 @@
     "zod": "^4.3.6"
   },
   "peerDependencies": {
-    "postgres": ">=3"
+    "postgres": "^3.4.9"
   },
   "peerDependenciesMeta": {
     "postgres": {