diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..fe40698
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,12 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+urllib2 = "*"
+
+[requires]
+python_version = "3.7"
diff --git a/README.md b/README.md
index 7f3f8f7..b5936eb 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
     <tr>
         <th>Version</th>
         <td>
-           1.1.0
+           1.1.1
         </td>
     </tr>
     <tr>
@@ -41,6 +41,13 @@ You can install PyJFuzz with the following command
 git clone https://github.com/mseclab/PyJFuzz.git && cd PyJFuzz && sudo python setup.py install
 ```
 
+Also, you might want to use the `pipenv` tool to setup the environment. 
+
+```
+pipenv install --dev
+
+```
+
 Documentation and Examples
 ==========================
 
diff --git a/pyjfuzz/core/pjf_logger.py b/pyjfuzz/core/pjf_logger.py
index 2b9ee76..1208e48 100644
--- a/pyjfuzz/core/pjf_logger.py
+++ b/pyjfuzz/core/pjf_logger.py
@@ -19,10 +19,13 @@
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
-from .pjf_version import PYJFUZZ_LOGLEVEL
-import logging
-import time
+
 import sys
+import logging
+
+
+from .pjf_version import PYJFUZZ_LOGLEVEL
+
 
 class PJFLogger(object):
 
@@ -30,7 +33,8 @@ class PJFLogger(object):
     def init_logger():
         logger = logging.getLogger(__name__)
         logger.setLevel(level=PYJFUZZ_LOGLEVEL)
-        filehandler = logging.FileHandler("pjf_{0}.log".format(time.strftime("%d_%m_%Y")))
-        logger.addHandler(filehandler)
+        streamhandler = logging.StreamHandler()
+        logger.addHandler(streamhandler)
         sys.tracebacklimit = 10
+
         return logger
diff --git a/pyjfuzz/pyjfuzz.py b/pyjfuzz/pyjfuzz.py
index 03e2bef..e36cec7 100644
--- a/pyjfuzz/pyjfuzz.py
+++ b/pyjfuzz/pyjfuzz.py
@@ -21,10 +21,11 @@
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
-from .core.pjf_logger import PJFLogger
-from .core import pjf_configuration
-import argparse
 import time
+import argparse
+
+from core import pjf_configuration
+from core.pjf_logger import PJFLogger
 
 
 def init_logger():
diff --git a/setup.py b/setup.py
index a64463a..4a51bd9 100644
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,7 @@ def install_gramfuzz():
 
 setup(
     name="PyJFuzz",
-    version="1.1.0",
+    version="1.1.1",
     author="Daniele Lingualossa",
     author_email="d.linguaglossa@mseclab.it",
     description="Trivial JSON fuzzer written in python",
diff --git a/test/test_pjf_configuration.py b/test/test_pjf_configuration.py
index 1948c4e..8784670 100644
--- a/test/test_pjf_configuration.py
+++ b/test/test_pjf_configuration.py
@@ -38,6 +38,8 @@ def test_json_configuration(self):
         parser = argparse.ArgumentParser(description='', formatter_class=argparse.RawTextHelpFormatter)
         parser.add_argument('--J', type=str, default=None)
         parser.add_argument('--no-logo', action='store_true', dest='nologo', default=False, required=False)
+        # This usage case will faile when you invoke the tool directly.
+        # ToDo: Implement a use case when this test his invoked directly.
         parsed = parser.parse_args()
         args = PJFConfiguration(parsed)
         for arg in parsed.__dict__:
diff --git a/test/test_pjf_external_fuzzer.py b/test/test_pjf_external_fuzzer.py
index cb34706..b586f78 100644
--- a/test/test_pjf_external_fuzzer.py
+++ b/test/test_pjf_external_fuzzer.py
@@ -31,6 +31,7 @@
 
 class TestPJFExternalFuzzer(unittest.TestCase):
 
+    # The assumption that the file 'radamsa' is present needs to be challenged.
     def test_string_mutation(self):
         external_fuzzer = PJFExternalFuzzer(PJFConfiguration(Namespace(nologo=True, command=["radamsa"], stdin=True)))
         mutated = external_fuzzer.execute("MUTATION_EXAMPLE")
@@ -39,11 +40,11 @@ def test_string_mutation(self):
     def test_file_mutation(self):
         external_fuzzer = PJFExternalFuzzer(PJFConfiguration(Namespace(nologo=True, command=["radamsa","@@"],
                                                                        stdin=False)))
-        with file("test.json", "wb") as json_file:
+        with open("test.json", "w") as json_file:
             json_file.write('{"a": 1}')
             json_file.close()
         external_fuzzer.execute("test.json")
-        with file("test.json", "rb") as json_file:
+        with open("test.json", "r") as json_file:
             content = json_file.read()
             json_file.close()
             self.assertTrue(len(content) > 0)
diff --git a/test/test_pjf_server.py b/test/test_pjf_server.py
index 9e4fec7..2df3043 100644
--- a/test/test_pjf_server.py
+++ b/test/test_pjf_server.py
@@ -25,7 +25,9 @@
 from argparse import Namespace
 import time
 import unittest
-import urllib2
+
+import requests
+
 
 
 from pyjfuzz.core.pjf_server import PJFServer
@@ -42,15 +44,12 @@ def test_start_object(self):
                                                                     utf8=False, nologo=True)))
         server.run()
         time.sleep(2)
-        json_http = urllib2.urlopen("http://127.0.0.1:8080").read()
-        try:
-            import requests
-            requests.packages.urllib3.disable_warnings()
-            json_https = requests.get('https://127.0.0.1:8443', verify=False).content
-            self.assertTrue(json_https)
-        except ImportError:
-            pass
+        requests.packages.urllib3.disable_warnings()
+
+        json_http = requests.get('http://127.0.0.1:8080').content
+        json_https = requests.get('https://127.0.0.1:8443', verify=False).content
         self.assertTrue(json_http)
+
         server.stop()