diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..5e7c7b6
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+open_collective: webpack
diff --git a/.travis.yml b/.travis.yml
index ea26a15..89046a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,6 @@ matrix:
     - node_js: '11'
       script: yarn pretest
       env: CI=pretest
-    - node_js: '4'
-      script: yarn test:ci
-      env: CI=tests 4
     - node_js: '6'
       script: yarn test:ci
       env: CI=tests 6
diff --git a/appveyor.yml b/appveyor.yml
index b4e05cc..8d563fa 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,7 +2,6 @@
 
 environment:
   matrix:
-    - nodejs_version: 4
     - nodejs_version: 6
     - nodejs_version: 8
     - nodejs_version: 10