diff --git a/.travis.yml b/.travis.yml
index 7e4e3a9..aca9986 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,11 @@
 language: node_js
-node_js:
-  - "node"
-  - "6"
-  - "5"
-  - "4"
 sudo: false
+notifications:
+  email: false
+node_js:
+  - "8" # stable
+  - "6" # LTS
+  - "4" # maintenance
 cache:
   directories:
     - node_modules
-notifications:
-  email: false
diff --git a/package-lock.json b/package-lock.json
index 6df6991..1793d4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2535,9 +2535,9 @@
       }
     },
     "mocha": {
-      "version": "5.0.5",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-5.0.5.tgz",
-      "integrity": "sha512-3MM3UjZ5p8EJrYpG7s+29HAI9G7sTzKEe4+w37Dg0QP7qL4XGsV+Q2xet2cE37AqdgN1OtYQB6Vl98YiPV3PgA==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-5.1.0.tgz",
+      "integrity": "sha512-d6RWgYPILd+AoWVOxiD0UwUqRicnE1inTxMr40CXOgqYve1MvnKntoLAtLIcxjEeVjEoYYTe5QAq3mUc6/ySjQ==",
       "dev": true,
       "requires": {
         "browser-stdout": "1.3.1",
@@ -2548,6 +2548,7 @@
         "glob": "7.1.2",
         "growl": "1.10.3",
         "he": "1.1.1",
+        "minimatch": "3.0.4",
         "mkdirp": "0.5.1",
         "supports-color": "4.4.0"
       },
@@ -2709,9 +2710,9 @@
       }
     },
     "nock": {
-      "version": "9.2.3",
-      "resolved": "https://registry.npmjs.org/nock/-/nock-9.2.3.tgz",
-      "integrity": "sha512-4XYNSJDJ/PvNoH+cCRWcGOOFsq3jtZdNTRIlPIBA7CopGWJO56m5OaPEjjJ3WddxNYfe5HL9sQQAtMt8oyR9AA==",
+      "version": "9.2.5",
+      "resolved": "https://registry.npmjs.org/nock/-/nock-9.2.5.tgz",
+      "integrity": "sha512-ciCpyEq72Ws6/yhdayDfd0mAb3eQ7/533xKmFlBQZ5CDwrL0/bddtSicfL7R07oyvPAuegQrR+9ctrlPEp0EjQ==",
       "dev": true,
       "requires": {
         "chai": "4.1.2",
diff --git a/package.json b/package.json
index c41e751..8219454 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "request": "^2.85.0"
   },
   "peerDependencies": {
-    "hubot": ">= 2.x"
+    "hubot": ">=2 <10 || 0.0.0-development"
   },
   "devDependencies": {
     "chai": "^4.1.2",
@@ -31,8 +31,8 @@
     "hubot-test-helper": "1.9.0",
     "husky": "^0.14.3",
     "matchdep": "~2.0.0",
-    "mocha": "^5.0.5",
-    "nock": "^9.2.3",
+    "mocha": "^5.1.0",
+    "nock": "^9.2.5",
     "require-dir": "^1.0.0",
     "sinon": "^4.5.0",
     "sinon-chai": "^3.0.0",