diff --git a/.github/workflows/testsuite.yml b/.github/workflows/testsuite.yml
index 58197ec..42eaaf3 100644
--- a/.github/workflows/testsuite.yml
+++ b/.github/workflows/testsuite.yml
@@ -9,6 +9,9 @@ jobs:
   tests:
     name: tests
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        meteor: [ '1.12.1', '2.13.3', '3.0.3' ]
     # needs: [lintcode,lintstyle,lintdocs] # we could add prior jobs for linting, if desired
     steps:
       - name: checkout
@@ -17,7 +20,7 @@ jobs:
       - name: Setup meteor
         uses: meteorengineer/setup-meteor@v1
         with:
-          meteor-release: '2.13.3'
+          meteor-release: ${{ matrix.meteor }}
 
       - name: cache dependencies
         uses: actions/cache@v1
diff --git a/package/collection2/package.js b/package/collection2/package.js
index 3826f7e..3e694ce 100644
--- a/package/collection2/package.js
+++ b/package/collection2/package.js
@@ -22,8 +22,8 @@ Package.onUse(function (api) {
   api.use('minimongo');
   api.use('ejson');
   api.use('ecmascript');
-  api.use('raix:eventemitter@1.0.0');
-  api.use('aldeed:simple-schema@1.13.1 || 2.0.0-rc.300.10');
+  api.use('raix:eventemitter@2.0.0');
+  api.use('aldeed:simple-schema@1.13.1 || 2.0.0');
 
   api.addFiles(['./collection2.js']);
 
@@ -36,7 +36,7 @@ Package.onUse(function (api) {
 Package.onTest(function (api) {
   api.versionsFrom(['1.12.1', '2.3', '3.0']);
   api.use([
-    'meteortesting:mocha@3.1.0-rc.1',
-    'aldeed:collection2@4.0.2'
+    'meteortesting:mocha@2.1.0 || 3.2.0',
+    'aldeed:collection2'
   ]);
 });