diff --git a/package.json b/package.json
index 387ffc6..732e36a 100644
--- a/package.json
+++ b/package.json
@@ -9,8 +9,8 @@
     "uuid": "^3.0.0"
   },
   "devDependencies": {
-    "mocha": "^2.2.4",
-    "should": "^6.0.1"    
+    "mocha": "^5.2.0",
+    "should": "^13.2.3"    
   },
   "description": "A distributed API for closed captioning live-streams.",
   "main": "index.js",
diff --git a/test/unit/abstract.stream.test.js b/test/unit/abstract.stream.test.js
index 24fd500..3844b9b 100644
--- a/test/unit/abstract.stream.test.js
+++ b/test/unit/abstract.stream.test.js
@@ -18,6 +18,7 @@ describe('The abstract stream', function() {
     oc.addStream('abstract');
     var stream = oc.getStreams().pop();
     assert.not.exists(stream.getCursor("custom"));
+    oc.close();
     done();
   });
 
@@ -27,6 +28,7 @@ describe('The abstract stream', function() {
     var stream = oc.getStreams().pop();
     assert.exists(stream.getCursor("word"));
     stream.getCursor("word").should.equal(0);
+    oc.close();
     done();
   });
 
@@ -36,6 +38,7 @@ describe('The abstract stream', function() {
     var stream = oc.getStreams().pop();
     assert.exists(stream.getCursor("base"));
     stream.getCursor("base").should.equal(0);
+    oc.close();
     done();
   });
 
@@ -46,6 +49,7 @@ describe('The abstract stream', function() {
     stream.addCursor("custom");
     assert.exists(stream.getCursor("custom"));
     stream.getCursor("custom").should.equal(0);
+    oc.close();
     done();
   });
 
@@ -56,6 +60,7 @@ describe('The abstract stream', function() {
     stream.getCursor("base").should.equal(0);
     stream.incrementCursor("base",10);
     stream.getCursor("base").should.equal(10);
+    oc.close();
     done();
   });
 
@@ -66,6 +71,7 @@ describe('The abstract stream', function() {
     stream.getCursor("base").should.equal(0);
     stream.processContent("word");
     stream.getCursor("base").should.equal(4);
+    oc.close();
     done();
   });
 
@@ -76,6 +82,7 @@ describe('The abstract stream', function() {
     stream.getCursor("word").should.equal(0);
     stream.processContent("word");
     stream.getCursor("word").should.equal(0);
+    oc.close();
     done();
   });
 
@@ -91,6 +98,7 @@ describe('The abstract stream', function() {
     stream.getCursor("base").should.equal(9);
     stream.processContent(" and two more");
     stream.getCursor("base").should.equal(22);
+    oc.close();
     done();
   });
 
@@ -106,6 +114,7 @@ describe('The abstract stream', function() {
     stream.getCursor("word").should.equal(4);
     stream.processContent(" and two more");
     stream.getCursor("word").should.equal(18);
+    oc.close();
     done();
   });
 
@@ -121,6 +130,7 @@ describe('The abstract stream', function() {
     stream.getCursor("word").should.equal(4);
     stream.processContent("  and\n\n\ttwo more");
     stream.getCursor("word").should.equal(21);
+    oc.close();
     done();
   });
 
@@ -131,6 +141,7 @@ describe('The abstract stream', function() {
     
     stream.processContent("two\nwords");
     stream.getBuffer().should.equal("words");
+    oc.close();
     done();
   });
 
@@ -142,6 +153,7 @@ describe('The abstract stream', function() {
     stream.processContent("two\nwords");
     stream.getCursor("word").should.equal(0);
     stream.getCursor("base").should.equal(5);
+    oc.close();
     done();
   });