Dependency fix

Dependency fix for urllib3, botocore, boto3, requests, s3transfer introduced by #5a5e613a

Author: Istiak Ferdous

requirments.txt

@@ -5,8 +5,8 @@ Babel==2.8.0
 backports.ssl-match-hostname==3.7.0.1
 bcrypt==3.2.0
 beautifulsoup4==4.9.3
-boto3==1.16.30
-botocore==1.19.30
+boto3==1.18.26
+botocore==1.21.26
 cachetools==4.1.1
 certifi==2020.11.8
 cffi==1.14.3
@@ -66,12 +66,12 @@ pytz==2020.4
 pyudev==0.22.0
 pyxattr==0.7.1
 PyYAML==5.4.1
-requests==2.24.0
+requests==2.26.0
 requests-file==1.5.1
 requests-oauthlib==1.3.0
 requests-toolbelt==0.9.1
 rsa==4.6
-s3transfer==0.3.3
+s3transfer==0.5.0
 six==1.15.0
 soupsieve==2.0.1
 sqlparse==0.4.1