diff --git a/package.json b/package.json
index 6c0e553..c3cd7da 100644
--- a/package.json
+++ b/package.json
@@ -24,14 +24,14 @@
         "ramda": "^0.26.1"
     },
     "devDependencies": {
-        "chai": "^4.1.2",
-        "coveralls": "^3.0.0",
-        "eslint": "^5.0.1",
+        "chai": "^4.2.0",
+        "coveralls": "^3.0.4",
+        "eslint": "^6.0.1",
         "eslint-config-holidaycheck": "^0.13.1",
-        "eslint-plugin-node": "^8.0.1",
-        "mocha": "^5.0.1",
-        "nyc": "^13.1.0",
-        "pr-log": "^3.0.0"
+        "eslint-plugin-node": "^9.1.0",
+        "mocha": "^6.1.4",
+        "nyc": "^14.1.1",
+        "pr-log": "^3.1.0"
     },
     "peerDependencies": {
         "eslint": ">= 4.0.0"
diff --git a/test/rules/no-global-tests.js b/test/rules/no-global-tests.js
index 0e4292f..c2204f4 100644
--- a/test/rules/no-global-tests.js
+++ b/test/rules/no-global-tests.js
@@ -104,7 +104,8 @@ ruleTester.run('no-global-tests', rule, {
         {
             code: 'import foo from "bar"; it("");',
             parserOptions: {
-                sourceType: 'module'
+                sourceType: 'module',
+                ecmaVersion: 2015
             },
             errors: [ { message: expectedErrorMessage, column: 24, line: 1 } ]
         }