fix: update dependencies

requirements.txt

@@ -2,14 +2,14 @@ Babel~=2.9.0
 beautifulsoup4~=4.9.3
 bleach-whitelist~=0.0.11
 bleach~=3.3.0
-boto3~=1.17.48
+boto3~=1.17.53
 braintree~=4.8.0
 chardet~=4.0.0
 Click~=7.1.2
 coverage~=5.5
 croniter~=1.0.11
 cryptography~=3.4.7
-dropbox~=11.6.0
+dropbox~=11.7.0
 email-reply-parser~=0.5.12
 Faker~=8.1.0
 future==0.18.2
@@ -19,7 +19,7 @@ GitPython~=3.1.14
 google-api-python-client~=2.2.0
 google-auth-httplib2~=0.1.0
 google-auth-oauthlib~=0.4.4
-google-auth~=1.28.1
+google-auth~=1.29.0
 googlemaps~=4.4.5
 gunicorn~=20.1.0
 html2text==2020.1.16
@@ -38,7 +38,7 @@ passlib~=1.7.4
 paytmchecksum~=1.7.0
 pdfkit~=0.6.1
 Pillow~=8.2.0
-premailer~=3.7.0
+premailer~=3.8.0
 psutil~=5.8.0
 psycopg2-binary~=2.8.6
 pyasn1~=0.4.8