diff --git a/.travis.yml b/.travis.yml
index 40a3227..951befd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,6 @@ install:
 
 script:
     - bash travis/test_travis.sh
-    - mypy tests/testlive_comprehensive.py tests/test_mispevent.py tests/testlive_sync.py pymisp
 
 after_success:
     - pipenv run codecov
diff --git a/Pipfile.lock b/Pipfile.lock
index 97101ba..93611b5 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -100,13 +100,6 @@
             ],
             "version": "==0.10.1"
         },
-        "more-itertools": {
-            "hashes": [
-                "sha256:1a2a32c72400d365000412fe08eb4a24ebee89997c18d3d147544f70f5403b39",
-                "sha256:c468adec578380b6281a114cb8a5db34eb1116277da92d7c46f904f0b52d3288"
-            ],
-            "version": "==8.1.0"
-        },
         "pillow": {
             "hashes": [
                 "sha256:0a628977ac2e01ca96aaae247ec2bd38e729631ddf2221b4b715446fd45505be",
@@ -231,16 +224,16 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:a8a318824cc77d1fd4b2bec2ded92646630d7fe8619497b142c84a9e6f5a7293",
-                "sha256:f3c5fd51747d450d4dcf6f923c81f78f811aab8205fda64b0aba34a4e48b0745"
+                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
+                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
             ],
-            "version": "==1.25.7"
+            "version": "==1.25.8"
         },
         "validators": {
             "hashes": [
-                "sha256:0bfe836a1af37bb266d71ec1e98b530c38ce11bc7fbe0c4c96ef7b1532d019e5"
+                "sha256:b192e6bde7d617811d59f50584ed240b580375648cd032d106edeb3164099508"
             ],
-            "version": "==0.14.1"
+            "version": "==0.14.2"
         },
         "wrapt": {
             "hashes": [
@@ -250,10 +243,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:8dda78f06bd1674bd8720df8a50bb47b6e1233c503a4eed8e7810686bde37656",
-                "sha256:d38fbe01bbf7a3593a32bc35a9c4453c32bc42b98c377f9bff7e9f8da157786c"
+                "sha256:ccc94ed0909b58ffe34430ea5451f07bc0c76467d7081619a454bf5c98b89e28",
+                "sha256:feae2f18633c32fc71f2de629bfb3bd3c9325cd4419642b1f1da42ee488d9b98"
             ],
-            "version": "==1.0.0"
+            "version": "==2.1.0"
         }
     },
     "develop": {
@@ -425,10 +418,10 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f",
-                "sha256:9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"
+                "sha256:6e7a3c2934694d59ad334c93dd1b6c96699cf24c53fdb8ec848ac6b23e685734",
+                "sha256:d6609ae5ec3d56212ca7d802eda654eaf2310000816ce815361041465b108be4"
             ],
-            "version": "==2.10.3"
+            "version": "==2.11.0"
         },
         "jsonschema": {
             "hashes": [
@@ -462,13 +455,16 @@
                 "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
                 "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
                 "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
+                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
                 "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
                 "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
                 "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
                 "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
                 "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
                 "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
+                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
                 "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
+                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
                 "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
                 "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
                 "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
@@ -485,7 +481,9 @@
                 "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
                 "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
                 "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
-                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"
+                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
+                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
             ],
             "version": "==1.1.1"
         },
@@ -496,13 +494,6 @@
             "index": "pypi",
             "version": "==0.57.0"
         },
-        "more-itertools": {
-            "hashes": [
-                "sha256:1a2a32c72400d365000412fe08eb4a24ebee89997c18d3d147544f70f5403b39",
-                "sha256:c468adec578380b6281a114cb8a5db34eb1116277da92d7c46f904f0b52d3288"
-            ],
-            "version": "==8.1.0"
-        },
         "mypy": {
             "hashes": [
                 "sha256:0a9a45157e532da06fe56adcfef8a74629566b607fa2c1ac0122d1ff995c748a",
@@ -553,10 +544,10 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:aec3fdbb8bc9e4bb65f0634b9f551ced63983a529d6a8931817d52fdd0816ddb",
-                "sha256:fe1d8331dfa7cc0a883b49d75fc76380b2ab2734b220fbb87d774e4fd4b851f8"
+                "sha256:170748228214b70b672c581a3dd610ee51f733018650740e98c7df862a583f73",
+                "sha256:e665345f9eef0c621aa0bf2f8d78cf6d21904eef16a93f020240b704a57f1334"
             ],
-            "version": "==20.0"
+            "version": "==20.1"
         },
         "pillow": {
             "hashes": [
@@ -840,16 +831,16 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:a8a318824cc77d1fd4b2bec2ded92646630d7fe8619497b142c84a9e6f5a7293",
-                "sha256:f3c5fd51747d450d4dcf6f923c81f78f811aab8205fda64b0aba34a4e48b0745"
+                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
+                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
             ],
-            "version": "==1.25.7"
+            "version": "==1.25.8"
         },
         "validators": {
             "hashes": [
-                "sha256:0bfe836a1af37bb266d71ec1e98b530c38ce11bc7fbe0c4c96ef7b1532d019e5"
+                "sha256:b192e6bde7d617811d59f50584ed240b580375648cd032d106edeb3164099508"
             ],
-            "version": "==0.14.1"
+            "version": "==0.14.2"
         },
         "wcwidth": {
             "hashes": [
@@ -866,10 +857,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:8dda78f06bd1674bd8720df8a50bb47b6e1233c503a4eed8e7810686bde37656",
-                "sha256:d38fbe01bbf7a3593a32bc35a9c4453c32bc42b98c377f9bff7e9f8da157786c"
+                "sha256:ccc94ed0909b58ffe34430ea5451f07bc0c76467d7081619a454bf5c98b89e28",
+                "sha256:feae2f18633c32fc71f2de629bfb3bd3c9325cd4419642b1f1da42ee488d9b98"
             ],
-            "version": "==1.0.0"
+            "version": "==2.1.0"
         }
     }
 }
diff --git a/tests/test_mispevent.py b/tests/test_mispevent.py
index 6a27130..62982ef 100644
--- a/tests/test_mispevent.py
+++ b/tests/test_mispevent.py
@@ -6,8 +6,10 @@ import json
 import sys
 from io import BytesIO
 import glob
+import hashlib
+from datetime import date, datetime
 
-from pymisp import MISPEvent, MISPSighting, MISPTag
+from pymisp import MISPEvent, MISPSighting, MISPTag, MISPOrganisation
 from pymisp.exceptions import InvalidMISPObject
 
 
@@ -293,9 +295,36 @@ class TestMISPEvent(unittest.TestCase):
             ref_json = json.load(f)
         self.assertEqual(self.mispevent.to_json(sort_keys=True, indent=2), json.dumps(ref_json, sort_keys=True, indent=2))
 
-'''
-    # Reenable that the 1st of jan 2020.
-    @unittest.skipIf(sys.version_info < (3, 6), 'Not supported on python < 3.6')
+    def test_first_last_seen(self):
+        me = MISPEvent()
+        me.info = 'Test First and Last Seen'
+        me.date = '2020.01.12'
+        self.assertEqual(me.date.day, 12)
+        me.add_attribute('ip-dst', '8.8.8.8', first_seen='06-21-1998', last_seen=1580213607.469571)
+        self.assertEqual(me.attributes[0].first_seen.year, 1998)
+        self.assertEqual(me.attributes[0].last_seen.year, 2020)
+        today = date.today()
+        me.attributes[0].first_seen = today
+        now = datetime.now().astimezone()
+        me.attributes[0].last_seen = now
+        self.assertEqual(me.attributes[0].first_seen.year, today.year)
+        self.assertEqual(me.attributes[0].last_seen, now)
+
+    def test_feed(self):
+        me = MISPEvent()
+        me.info = 'Test feed'
+        org = MISPOrganisation()
+        org.name = 'TestOrg'
+        org.uuid = '123478'
+        me.Orgc = org
+        me.add_attribute('ip-dst', '8.8.8.8')
+        h = hashlib.new('md5')
+        h.update(b'8.8.8.8')
+        hash_attr_val = h.hexdigest()
+        feed = me.to_feed(with_meta=True)
+        self.assertEqual(feed['Event']['_hashes'][0], hash_attr_val)
+        self.assertEqual(feed['Event']['_manifest'][me.uuid]['info'], 'Test feed')
+
     def test_object_templates(self):
         me = MISPEvent()
         for template in glob.glob(str(me.misp_objects_path / '*' / 'definition.json')):
@@ -314,7 +343,7 @@ class TestMISPEvent(unittest.TestCase):
                     if 'categories' in entry:
                         subset = set(entry['categories']).issubset(me.describe_types['categories'])
                         self.assertTrue(subset, f'{t_json["name"]} - {obj_relation}')
-'''
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/travis/test_travis.sh b/travis/test_travis.sh
index 8018fd4..8fcbc60 100644
--- a/travis/test_travis.sh
+++ b/travis/test_travis.sh
@@ -4,3 +4,4 @@ set -e
 set -x
 
 pipenv run nosetests-3.4 --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_*.py
+pipenv run mypy tests/testlive_comprehensive.py tests/test_mispevent.py tests/testlive_sync.py pymisp