diff --git a/package.json b/package.json
index d68b21e8..1e7eb07d 100644
--- a/package.json
+++ b/package.json
@@ -20,9 +20,9 @@
     "dependencies": {
         "connect": "1.8.7",
         "cluster": "0.6.4",
-        "node-varnish": "0.1.0",
+        "node-varnish": "0.1.1",
         "underscore"  : "1.1.x",
-        "windshaft"  : "0.4.6",
+        "windshaft"  : "0.4.8",
         "step": "0.0.x",
         "generic-pool": "1.0.x",
         "redis": "0.6.7",
diff --git a/run_tests.sh b/run_tests.sh
index f2c28647..70748883 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -31,13 +31,11 @@ cd test; sh prepare_db.sh >> test.log || die "database preparation failure (see
 
 PATH=node_modules/.bin/:$PATH
 
-echo "Running unit test"
-mocha -u tdd test/unit/cartodb/redis_pool.test.js
-
-echo "Running acceptance tests"
-# NOTE: leaks detected ! TODO: fix them 
-mocha -u tdd --ignore-leaks test/acceptance/cache_validator.js
-mocha -u tdd --ignore-leaks test/acceptance/server.js
+echo "Running tests"
+mocha -u tdd \
+  test/unit/cartodb/redis_pool.test.js \
+  test/acceptance/cache_validator.js \
+  test/acceptance/server.js
 
 
 cleanup