diff --git a/requirements.txt b/requirements.txt
index b1269d0a1..0dde80ede 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==0.16
+docutils==0.15.2
     # via awscli
 et-xmlfile==1.0.1
     # via openpyxl
@@ -75,7 +75,7 @@ gunicorn==20.0.4
     # via -r requirements.in
 humanize==3.2.0
     # via -r requirements.in
-idna==3.1
+idna==2.10
     # via requests
 itsdangerous==1.1.0
     # via
@@ -83,8 +83,6 @@ itsdangerous==1.1.0
     #   flask
     #   flask-wtf
     #   notifications-utils
-jdcal==1.4.1
-    # via openpyxl
 jinja2==2.11.3
     # via
     #   flask
@@ -204,7 +202,7 @@ 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