increased versions of packages

requirements.txt

 pycurl==7.43.0.2
-asn1crypto==0.24.0
-Babel==2.6.0
-backports.functools-lru-cache==1.5
-certifi==2018.8.24
-cffi==1.14.2
+asn1crypto==1.4.0
+Babel==2.9.0
+backports.functools-lru-cache==1.6.1
+certifi==2020.11.8
+cffi==1.14.4
 chardet==3.0.4
 coverage==5.3
-cryptography==2.3.1
+cryptography==3.2.1
 cycler==0.10.0
 Django==2.1
 django-cleanup==4.0.0
 django-common-helpers==0.9.2
 django-cron==0.5.0
-django-excel==0.0.9
+django-excel==0.0.10
 django-formtools==2.2
 django-otp==0.9.4
 django-phonenumber-field==1.3.0
 django-stronghold==0.4.0
-django-two-factor-auth==1.11
-enum34==1.1.6
-Faker==4.16.0
+django-two-factor-auth==1.11.0
+enum34==1.1.10
+Faker==4.17.1
 funcsigs==1.0.2
-gunicorn==19.6.0
-idna==2.7
-ipaddress==1.0.22
-kiwisolver==1.0.1
-lml==0.0.4
+gunicorn==20.0.4
+idna==2.10
+ipaddress==1.0.23
+kiwisolver==1.3.1
+lml==0.1.0
 luhn==0.2.0
 lxml==4.6.1
 matplotlib==3.3.3
@@ -46,16 +46,16 @@ PyJWT==1.7.1
 pyparsing==2.4.7
 python-dateutil==2.8.1
 python-docx==0.8.10
-pytz==2017.2
-qrcode==4.0.4
-requests==2.19.1
+pytz==2020.4
+qrcode==6.1
+requests==2.25.0
 six==1.15.0
-sqlparse==0.2.4
+sqlparse==0.4.1
 subprocess32==3.5.4
 text-unidecode==1.3
-texttable==1.4.0
-timeout-decorator==0.4.0
-urllib3==1.23
+texttable==1.6.3
+timeout-decorator==0.5.0
+urllib3==1.26.2
 whitenoise==5.2.0
 xlrd==1.2.0
 xlwt==1.3.0