diff --git a/package-lock.json b/package-lock.json
index fe895d2c..75c63e33 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "dtdl-visualisation-tool",
-  "version": "0.9.135",
+  "version": "0.9.136",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dtdl-visualisation-tool",
-      "version": "0.9.135",
+      "version": "0.9.136",
       "license": "Apache-2.0",
       "dependencies": {
         "@digicatapult/dtdl-parser": "^1.1.85",
@@ -39,7 +39,7 @@
         "lru-cache": "^11.5.2",
         "mermaid": "^11.16.1",
         "multer": "^2.2.0",
-        "pg": "^8.22.0",
+        "pg": "^8.23.0",
         "pino": "^10.3.1",
         "pino-http": "^11.0.0",
         "posthog-node": "^5.48.1",
@@ -12393,14 +12393,14 @@
       "license": "MIT"
     },
     "node_modules/pg": {
-      "version": "8.22.0",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-8.22.0.tgz",
-      "integrity": "sha512-8wih1vVIBMxoUM2oB4soJsD9tDnDpLv4OXBJ+EJzFsvycD+lfyIreC2gGHq78f8jbLLt+bvlPTFdFZfJkOuzAA==",
+      "version": "8.23.0",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.23.0.tgz",
+      "integrity": "sha512-Ip2EQCngowJLGOfCwkFhPXU7/ljlhn6Rxlmy4XYfL2Y+vyRM59+8uR2xqRWKdYmbXmxCFOAmKxBuSUCdF34qLg==",
       "license": "MIT",
       "dependencies": {
         "pg-connection-string": "^2.14.0",
         "pg-pool": "^3.14.0",
-        "pg-protocol": "^1.15.0",
+        "pg-protocol": "^1.16.0",
         "pg-types": "2.2.0",
         "pgpass": "1.0.5"
       },
@@ -12451,9 +12451,9 @@
       }
     },
     "node_modules/pg-protocol": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.15.0.tgz",
-      "integrity": "sha512-cq9sECI5s0+uPUXjbz8ioyPJni6RzsRib0US67i5IoTZKw8fNeYlVE7u8F4dG7vEJJtc5wdD1K189lCCUwqWTQ==",
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.16.0.tgz",
+      "integrity": "sha512-sILXutLVjCLjcDuOmvhX5e2Z4cS5qG/6Bu3VkpFwdf/633ElGLpEh9bgmuI5I4sqKqkifQiGyiCcx1HdtrK7tg==",
       "license": "MIT"
     },
     "node_modules/pg-types": {
diff --git a/package.json b/package.json
index 8f763f57..b8ec5fdb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dtdl-visualisation-tool",
-  "version": "0.9.135",
+  "version": "0.9.136",
   "description": "CLI tool for dtdl visualisation",
   "main": "build/index.js",
   "bin": {
@@ -72,7 +72,7 @@
     "lru-cache": "^11.5.2",
     "mermaid": "^11.16.1",
     "multer": "^2.2.0",
-    "pg": "^8.22.0",
+    "pg": "^8.23.0",
     "pino": "^10.3.1",
     "pino-http": "^11.0.0",
     "posthog-node": "^5.48.1",