diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index 4acd0b9..cd0675a 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -7,7 +7,7 @@ jobs:
       matrix:
         os:
           - ubuntu-22.04
-        node-version: [ 18.x ]
+        node-version: [ 18.x, 20.x ]
     steps:
       - uses: actions/checkout@v4
       - name: 'Install node.js ${{ matrix.node-version }}'
diff --git a/package.json b/package.json
index 984c14d..53616d6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "jsftp": "^2.0.0",
     "lodash": "^4.17.4",
     "morgan": "^1.9.0",
-    "node-postal": "^1.1.2",
+    "node-postal": "^1.2.0",
     "pbf2json": "^6.4.0",
     "pelias-config": "^4.0.0",
     "pelias-logger": "^1.2.1",