diff --git a/.github/workflows/test.js.yml b/.github/workflows/test.yml
similarity index 100%
rename from .github/workflows/test.js.yml
rename to .github/workflows/test.yml
diff --git a/README.md b/README.md
index 68bf914..bcb9e94 100644
--- a/README.md
+++ b/README.md
@@ -67,3 +67,35 @@ Changes can be followed [here](/CHANGELOG.md).
 
 ## Examples
 Import into Node-RED instance via Node-RED -> Import -> Examples.
+
+
+# Development
+
+## Setup environment
+
+```
+npm install --save-dev
+```
+
+### Format / Linter / Tests
+
+```
+# Check linter
+npm run lint
+
+# Run all tests incl. coverage check
+npm run coverage
+
+# Run subset of tests
+npm run test -- -g "<filter>"
+
+# Node-RED package verification
+npm run node-red-dev-validate
+```
+
+### Update dependencies to latest versions
+
+```
+# Show outdated dependencies
+npm outdated
+```
diff --git a/package.json b/package.json
index 5a673ae..c131283 100644
--- a/package.json
+++ b/package.json
@@ -28,21 +28,21 @@
     "node": ">=8"
   },
   "dependencies": {
-    "uuid": ">=10.0"
+    "uuid": "13.0.0"
   },
   "devDependencies": {
-    "eslint": "^8.57.0",
-    "eslint-config-google": "^0.14.0",
-    "eslint-plugin-html": "^8.1.1",
-    "eslint-plugin-import": "^2.30.0",
-    "eslint-plugin-n": "^17.10.2",
-    "eslint-plugin-promise": "^7.1.0",
-    "mocha": "^10.7.3",
-    "mocha-suppress-logs": "^0.5.1",
-    "node-red": "^4.0.2",
-    "node-red-dev": "^0.1.6",
-    "node-red-node-test-helper": "^0.3.4",
-    "nyc": "^17.0.0"
+    "eslint": "8.57.1",
+    "eslint-config-google": "0.14.0",
+    "eslint-plugin-html": "8.1.3",
+    "eslint-plugin-import": "2.32.0",
+    "eslint-plugin-n": "17.23.1",
+    "eslint-plugin-promise": "7.2.1",
+    "mocha": "11.7.4",
+    "mocha-suppress-logs": "0.6.0",
+    "node-red": "4.1.1",
+    "node-red-dev": "0.1.6",
+    "node-red-node-test-helper": "0.3.5",
+    "nyc": "17.1.0"
   },
   "eslintConfig": {
     "env": {
diff --git a/test/persistent_value_spec.js b/test/persistent_value_spec.js
index 09e0e71..4268051 100644
--- a/test/persistent_value_spec.js
+++ b/test/persistent_value_spec.js
@@ -672,8 +672,8 @@ describe('persistent value node', function() {
       });
       v.receive({payload: simulatedValue});
       v.status.should.be.calledWithMatch({
-        fill: 'red', shape: 'dot',
-        text: `${simulatedValue} [str,global,file]`,
+        fill: 'green', shape: 'dot',
+        text: `${simulatedValue} [string,global,file]`,
       });
     });
   });
@@ -716,8 +716,9 @@ describe('persistent value node', function() {
           done(err);
         }
       });
+
       v.receive({payload: pureJsonObject});
-      v.error.callCount.should.be(0);
+      v.error.should.have.callCount(0);
     });
   });