diff --git a/bucket/postgresql.json b/bucket/postgresql.json
index 3e4d750f50..b5610ebf2c 100644
--- a/bucket/postgresql.json
+++ b/bucket/postgresql.json
@@ -1,5 +1,5 @@
 {
-    "version": "18.2",
+    "version": "18.3",
     "description": "Object-relational database management system based on POSTGRES.",
     "homepage": "https://www.postgresql.org",
     "license": "PostgreSQL",
@@ -10,8 +10,8 @@
     ],
     "architecture": {
         "64bit": {
-            "url": "https://get.enterprisedb.com/postgresql/postgresql-18.2-1-windows-x64-binaries.zip",
-            "hash": "92f501a2a2d3282dfe5bbbf8c823c551c4c08949b8db6b7cabe86ce82dad838c"
+            "url": "https://get.enterprisedb.com/postgresql/postgresql-18.3-1-windows-x64-binaries.zip",
+            "hash": "4da1a93cbc69e99936616d53c34466f79e4295fc56134ce4a395e88351213d60"
         }
     },
     "extract_dir": "pgsql",