diff --git a/.travis.yml b/.travis.yml
index 24d7a8c..010b0de 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,10 @@
 language: "node_js"
 node_js:
+  - "11"
+  - "10"
+  - "9"
+  - "8"
+  - "7"
   - "6"
   - "5"
   - "4"
@@ -9,15 +14,15 @@ node_js:
   - "0.12"
   - "0.10"
   - "0.8"
-  - "0.6"
 
 
+# NOTE: `istanbul` and `coveralls` are pinned for compatibility with node 0.8.
 before_install:
-  - "npm install make-node@0.3.x -g"
-  - "preinstall-compat"
+  - "npm install -g istanbul@0.2.2"
+  - "npm install -g coveralls@2.11.4"
 
 script:
-  - "make test-cov"
+  - "make check"
 
 after_success:
   - "make report-cov"
diff --git a/Makefile b/Makefile
index d148666..956671f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,25 +1,7 @@
 include node_modules/make-node/main.mk
 
-
-SOURCES = lib/*.js lib/**/*.js
-TESTS = test/*.test.js test/**/*.test.js
-
-LCOVFILE = ./reports/coverage/lcov.info
-
 MOCHAFLAGS = --require ./test/bootstrap/node
 
 
-view-docs:
-	open ./docs/index.html
-
-view-cov:
-	open ./reports/coverage/lcov-report/index.html
-
-clean: clean-docs clean-cov
-	-rm -r $(REPORTSDIR)
-
-clobber: clean
-	-rm -r node_modules
-
-
-.PHONY: clean clobber
+# Perform self-tests.
+check: test
diff --git a/package.json b/package.json
index 4b61d55..7a6045d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "utils-merge": "1.x.x"
   },
   "devDependencies": {
-    "make-node": "0.3.x",
+    "make-node": "0.4.6",
     "mocha": "2.x.x",
     "chai": "2.x.x",
     "chai-passport-strategy": "1.x.x"