diff --git a/nix/ext/versions.json b/nix/ext/versions.json
index b8445e605..670a3d1d1 100644
--- a/nix/ext/versions.json
+++ b/nix/ext/versions.json
@@ -319,6 +319,13 @@
         "17"
       ],
       "hash": "sha256-Cpi2iASi1QJoED0Qs1dANqg/BNZTsz5S+pw8iYyW03Y="
+    },
+    "0.20.0": {
+      "postgresql": [
+        "15",
+        "17"
+      ],
+      "hash": "sha256-xMYS6VOWxUVErx6bXTvad6Gj7WTudxmiI9k9HzSvMDQ="
     }
   },
   "pgaudit": {