diff --git a/.travis.yml b/.travis.yml
index addba8f..7b06d8e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,16 +16,14 @@ python:
     - "3.6-dev"
 
 install:
-    - pip install -U nose pip setuptools
-    - pip install coveralls codecov requests-mock
-    - pip install git+https://github.com/kbandla/pydeep.git
-    - pip install .[fileobjects,neo,openioc,virustotal]
+    - pip install pipenv
+    - pipenv install --dev
     - pushd tests
     - git clone https://github.com/viper-framework/viper-test-files.git
     - popd
 
 script:
-    - nosetests --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_*.py
+    - pipenv run nosetests --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_*.py
 
 after_success:
     - codecov
diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..801ad01
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,18 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+nose = "*"
+coveralls = "*"
+codecov = "*"
+requests-mock = "*"
+
+[packages]
+pymisp = {editable = true,extras = ["fileobjects", "neo", "openioc", "virustotal"],path = "."}
+pydeep = {editable = true,git = "https://github.com/kbandla/pydeep.git"}
+pymispwarninglists = {editable = true,git = "https://github.com/MISP/PyMISPWarningLists.git"}
+
+[requires]
+python_version = "3.6"
diff --git a/Pipfile.lock b/Pipfile.lock
new file mode 100644
index 0000000..51c5cee
--- /dev/null
+++ b/Pipfile.lock
@@ -0,0 +1,366 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "2551d32f7430eba34eac975cc1b28eca13fe9faff7197d83f312d7de8df187da"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.6"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "atomicwrites": {
+            "hashes": [
+                "sha256:0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0",
+                "sha256:ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"
+            ],
+            "version": "==1.2.1"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
+                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+            ],
+            "version": "==18.2.0"
+        },
+        "beautifulsoup4": {
+            "hashes": [
+                "sha256:034740f6cb549b4e932ae1ab975581e6103ac8f942200a0e9759065984391858",
+                "sha256:945065979fb8529dd2f37dbb58f00b661bdbcbebf954f93b32fdf5263ef35348",
+                "sha256:ba6d5c59906a85ac23dadfe5c88deaf3e179ef565f4898671253e50a78680718"
+            ],
+            "version": "==4.7.1"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
+                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
+            ],
+            "version": "==2018.11.29"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "click": {
+            "hashes": [
+                "sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13",
+                "sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"
+            ],
+            "version": "==7.0"
+        },
+        "colorama": {
+            "hashes": [
+                "sha256:05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d",
+                "sha256:f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"
+            ],
+            "version": "==0.4.1"
+        },
+        "decorator": {
+            "hashes": [
+                "sha256:2c51dff8ef3c447388fe5e4453d24a2bf128d3a4c32af3fabef1f01c6851ab82",
+                "sha256:c39efa13fbdeb4506c476c9b3babf6a718da943dab7811c206005a4a956c080c"
+            ],
+            "version": "==4.3.0"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+            ],
+            "version": "==2.8"
+        },
+        "jsonschema": {
+            "hashes": [
+                "sha256:000e68abd33c972a5248544925a0cae7d1125f9bf6c58280d37546b946769a08",
+                "sha256:6ff5f3180870836cae40f06fa10419f557208175f13ad7bc26caa77beb1f6e02"
+            ],
+            "version": "==2.6.0"
+        },
+        "lief": {
+            "hashes": [
+                "sha256:c95974006a6b8a767eea8b35e6c63e2b20939730063ac472894b53ab9855a0b5"
+            ],
+            "version": "==0.9.0"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:38a936c0a6d98a38bcc2d03fdaaedaba9f412879461dd2ceff8d37564d6522e4",
+                "sha256:c0a5785b1109a6bd7fac76d6837fd1feca158e54e521ccd2ae8bfe393cc9d4fc",
+                "sha256:fe7a7cae1ccb57d33952113ff4fa1bc5f879963600ed74918f1236e212ee50b9"
+            ],
+            "version": "==5.0.0"
+        },
+        "neo4j-driver": {
+            "hashes": [
+                "sha256:6a3872f28d34e711e2f6335ae3f4ff10bae338b4986d3f0fe46c592ca1820877"
+            ],
+            "version": "==1.6.2"
+        },
+        "neotime": {
+            "hashes": [
+                "sha256:849f2e7a67204d67d4cb57c523b6e1cf4d36baf105197294fee6585e76ebc632"
+            ],
+            "version": "==1.0.0"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:8ddc32f03971bfdf900a81961a48ccf2fb677cf7715108f85295c67405798616",
+                "sha256:980710797ff6a041e9a73a5787804f848996ecaa6f8a1b1e08224a5894f2074a"
+            ],
+            "version": "==0.8.1"
+        },
+        "prompt-toolkit": {
+            "hashes": [
+                "sha256:1df952620eccb399c53ebb359cc7d9a8d3a9538cb34c5a1344bdbeb29fbcc381",
+                "sha256:3f473ae040ddaa52b52f97f6b4a493cfa9f5920c255a12dc56a7d34397a398a4",
+                "sha256:858588f1983ca497f1cf4ffde01d978a3ea02b01c8a26a8bbc5cd2e66d816917"
+            ],
+            "version": "==1.0.15"
+        },
+        "py": {
+            "hashes": [
+                "sha256:bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694",
+                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
+            ],
+            "version": "==1.7.0"
+        },
+        "py2neo": {
+            "hashes": [
+                "sha256:6123ead0b238662d93a308f20be728454ee6c3e0569fd5497b05fc410b2488bd"
+            ],
+            "version": "==4.1.3"
+        },
+        "pydeep": {
+            "editable": true,
+            "git": "https://github.com/kbandla/pydeep.git",
+            "ref": "bc0d33bff4b45718b4c5f2c79d4715d92a427eda"
+        },
+        "pygments": {
+            "hashes": [
+                "sha256:5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a",
+                "sha256:e8218dd399a61674745138520d0d4cf2621d7e032439341bc3f647bff125818d"
+            ],
+            "version": "==2.3.1"
+        },
+        "pymisp": {
+            "editable": true,
+            "extras": [
+                "fileobjects",
+                "neo",
+                "openioc",
+                "virustotal"
+            ],
+            "path": "."
+        },
+        "pymispwarninglists": {
+            "editable": true,
+            "git": "https://github.com/MISP/PyMISPWarningLists.git",
+            "ref": "d512ca91ae0635407754933099d6f3dd654dbcfe"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:41568ea7ecb4a68d7f63837cf65b92ce8d0105e43196ff2b26622995bb3dc4b2",
+                "sha256:c3c573a29d7c9547fb90217ece8a8843aa0c1328a797e200290dc3d0b4b823be"
+            ],
+            "version": "==4.1.1"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:063df5763652e21de43de7d9e00ccf239f953a832941e37be541614732cdfc93",
+                "sha256:88f9287c0174266bb0d8cedd395cfba9c58e87e5ad86b2ce58859bc11be3cf02"
+            ],
+            "version": "==2.7.5"
+        },
+        "python-magic": {
+            "hashes": [
+                "sha256:f2674dcfad52ae6c49d4803fa027809540b130db1dec928cfbb9240316831375",
+                "sha256:f3765c0f582d2dfc72c15f3b5a82aecfae9498bd29ca840d72f37d7bd38bfcd5"
+            ],
+            "version": "==0.4.15"
+        },
+        "pytz": {
+            "hashes": [
+                "sha256:32b0891edff07e28efe91284ed9c31e123d84bea3fd98e1f72be2508f43ef8d9",
+                "sha256:d5f05e487007e29e03409f9398d074e158d920d36eb82eaf66fb1136b0c5374c"
+            ],
+            "version": "==2018.9"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
+            ],
+            "version": "==2.21.0"
+        },
+        "six": {
+            "hashes": [
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+            ],
+            "version": "==1.12.0"
+        },
+        "soupsieve": {
+            "hashes": [
+                "sha256:10687fc53eeb3518e01a0ac84d3d711da623d3298a3039459d3f649927c4a270",
+                "sha256:b23a0d7da0247200fe83c67c34de9d7599ad404106367313d8e65e04174d0b4b"
+            ],
+            "version": "==1.7.2"
+        },
+        "urllib3": {
+            "extras": [
+                "secure"
+            ],
+            "hashes": [
+                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
+                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+            ],
+            "version": "==1.22"
+        },
+        "validators": {
+            "hashes": [
+                "sha256:68e4b74889aac1270d83636cb1dbcce3d2271e291ab14023cf95e7dbfbbce09d"
+            ],
+            "version": "==0.12.4"
+        },
+        "wcwidth": {
+            "hashes": [
+                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
+                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
+            ],
+            "version": "==0.1.7"
+        }
+    },
+    "develop": {
+        "certifi": {
+            "hashes": [
+                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
+                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
+            ],
+            "version": "==2018.11.29"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "codecov": {
+            "hashes": [
+                "sha256:8ed8b7c6791010d359baed66f84f061bba5bd41174bf324c31311e8737602788",
+                "sha256:ae00d68e18d8a20e9c3288ba3875ae03db3a8e892115bf9b83ef20507732bed4"
+            ],
+            "index": "pypi",
+            "version": "==2.0.15"
+        },
+        "coverage": {
+            "hashes": [
+                "sha256:09e47c529ff77bf042ecfe858fb55c3e3eb97aac2c87f0349ab5a7efd6b3939f",
+                "sha256:0a1f9b0eb3aa15c990c328535655847b3420231af299386cfe5efc98f9c250fe",
+                "sha256:0cc941b37b8c2ececfed341444a456912e740ecf515d560de58b9a76562d966d",
+                "sha256:10e8af18d1315de936d67775d3a814cc81d0747a1a0312d84e27ae5610e313b0",
+                "sha256:1b4276550b86caa60606bd3572b52769860a81a70754a54acc8ba789ce74d607",
+                "sha256:1e8a2627c48266c7b813975335cfdea58c706fe36f607c97d9392e61502dc79d",
+                "sha256:2b224052bfd801beb7478b03e8a66f3f25ea56ea488922e98903914ac9ac930b",
+                "sha256:447c450a093766744ab53bf1e7063ec82866f27bcb4f4c907da25ad293bba7e3",
+                "sha256:46101fc20c6f6568561cdd15a54018bb42980954b79aa46da8ae6f008066a30e",
+                "sha256:4710dc676bb4b779c4361b54eb308bc84d64a2fa3d78e5f7228921eccce5d815",
+                "sha256:510986f9a280cd05189b42eee2b69fecdf5bf9651d4cd315ea21d24a964a3c36",
+                "sha256:5535dda5739257effef56e49a1c51c71f1d37a6e5607bb25a5eee507c59580d1",
+                "sha256:5a7524042014642b39b1fcae85fb37556c200e64ec90824ae9ecf7b667ccfc14",
+                "sha256:5f55028169ef85e1fa8e4b8b1b91c0b3b0fa3297c4fb22990d46ff01d22c2d6c",
+                "sha256:6694d5573e7790a0e8d3d177d7a416ca5f5c150742ee703f3c18df76260de794",
+                "sha256:6831e1ac20ac52634da606b658b0b2712d26984999c9d93f0c6e59fe62ca741b",
+                "sha256:77f0d9fa5e10d03aa4528436e33423bfa3718b86c646615f04616294c935f840",
+                "sha256:828ad813c7cdc2e71dcf141912c685bfe4b548c0e6d9540db6418b807c345ddd",
+                "sha256:85a06c61598b14b015d4df233d249cd5abfa61084ef5b9f64a48e997fd829a82",
+                "sha256:8cb4febad0f0b26c6f62e1628f2053954ad2c555d67660f28dfb1b0496711952",
+                "sha256:a5c58664b23b248b16b96253880b2868fb34358911400a7ba39d7f6399935389",
+                "sha256:aaa0f296e503cda4bc07566f592cd7a28779d433f3a23c48082af425d6d5a78f",
+                "sha256:ab235d9fe64833f12d1334d29b558aacedfbca2356dfb9691f2d0d38a8a7bfb4",
+                "sha256:b3b0c8f660fae65eac74fbf003f3103769b90012ae7a460863010539bb7a80da",
+                "sha256:bab8e6d510d2ea0f1d14f12642e3f35cefa47a9b2e4c7cea1852b52bc9c49647",
+                "sha256:c45297bbdbc8bb79b02cf41417d63352b70bcb76f1bbb1ee7d47b3e89e42f95d",
+                "sha256:d19bca47c8a01b92640c614a9147b081a1974f69168ecd494687c827109e8f42",
+                "sha256:d64b4340a0c488a9e79b66ec9f9d77d02b99b772c8b8afd46c1294c1d39ca478",
+                "sha256:da969da069a82bbb5300b59161d8d7c8d423bc4ccd3b410a9b4d8932aeefc14b",
+                "sha256:ed02c7539705696ecb7dc9d476d861f3904a8d2b7e894bd418994920935d36bb",
+                "sha256:ee5b8abc35b549012e03a7b1e86c09491457dba6c94112a2482b18589cc2bdb9"
+            ],
+            "version": "==4.5.2"
+        },
+        "coveralls": {
+            "hashes": [
+                "sha256:ab638e88d38916a6cedbf80a9cd8992d5fa55c77ab755e262e00b36792b7cd6d",
+                "sha256:b2388747e2529fa4c669fb1e3e2756e4e07b6ee56c7d9fce05f35ccccc913aa0"
+            ],
+            "index": "pypi",
+            "version": "==1.5.1"
+        },
+        "docopt": {
+            "hashes": [
+                "sha256:49b3a825280bd66b3aa83585ef59c4a8c82f2c8a522dbe754a8bc8d08c85c491"
+            ],
+            "version": "==0.6.2"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
+            ],
+            "version": "==2.8"
+        },
+        "nose": {
+            "hashes": [
+                "sha256:9ff7c6cc443f8c51994b34a667bbcf45afd6d945be7477b52e97516fd17c53ac",
+                "sha256:dadcddc0aefbf99eea214e0f1232b94f2fa9bd98fa8353711dacb112bfcbbb2a",
+                "sha256:f1bffef9cbc82628f6e7d7b40d7e255aefaa1adb6a1b1d26c69a8b79e6208a98"
+            ],
+            "index": "pypi",
+            "version": "==1.3.7"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
+            ],
+            "version": "==2.21.0"
+        },
+        "requests-mock": {
+            "hashes": [
+                "sha256:7a5fa99db5e3a2a961b6f20ed40ee6baeff73503cf0a553cc4d679409e6170fb",
+                "sha256:8ca0628dc66d3f212878932fd741b02aa197ad53fd2228164800a169a4a826af"
+            ],
+            "index": "pypi",
+            "version": "==1.5.2"
+        },
+        "six": {
+            "hashes": [
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+            ],
+            "version": "==1.12.0"
+        },
+        "urllib3": {
+            "extras": [
+                "secure"
+            ],
+            "hashes": [
+                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
+                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+            ],
+            "version": "==1.22"
+        }
+    }
+}
diff --git a/setup.py b/setup.py
index fb39a0d..3849612 100644
--- a/setup.py
+++ b/setup.py
@@ -43,8 +43,7 @@ setup(
     extras_require={'fileobjects': ['lief>=0.8', 'python-magic'],
                     'neo': ['py2neo'],
                     'openioc': ['beautifulsoup4'],
-                    'virustotal': ['validators'],
-                    'warninglists': ['pymispwarninglists']},
+                    'virustotal': ['validators']},
     tests_require=[
         'jsonschema',
         'python-magic',