diff --git a/requirements.txt b/requirements.txt
index 6109a3310..0a60cbd42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,13 +33,13 @@ chardet==4.0.0
     # via requests
 click==7.1.2
     # via flask
-colorama==0.4.4
+colorama==0.4.3
     # via awscli
-dnspython==2.1.0
+dnspython==1.16.0
     # via eventlet
 docopt==0.6.2
     # via notifications-python-client
-docutils==0.17
+docutils==0.15.2
     # via awscli
 et-xmlfile==1.0.1
     # via openpyxl
@@ -75,7 +75,7 @@ gunicorn==20.1.0
     # via -r requirements.in
 humanize==3.4.0
     # via -r requirements.in
-idna==3.1
+idna==2.10
     # via requests
 itsdangerous==1.1.0
     # via
@@ -204,7 +204,7 @@ werkzeug==1.0.1
     # via flask
 wtforms==2.3.3
     # via flask-wtf
-xlrd==2.0.1
+xlrd==1.2.0
     # via pyexcel-xls
 xlwt==1.3.0
     # via pyexcel-xls