diff --git a/requirements.in b/requirements.in
index 5b9f9785..1feb16a2 100644
--- a/requirements.in
+++ b/requirements.in
@@ -31,4 +31,5 @@ dnspython
 coloredlogs
 pycryptodome
 phpserialize
-dkimpy
\ No newline at end of file
+dkimpy
+pyotp
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 306265e6..bf0706ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,6 +70,7 @@ pycparser==2.19           # via cffi
 pycryptodome==3.9.4
 pygments==2.4.2           # via ipython
 pyopenssl==19.0.0
+pyotp==2.3.0
 pyparsing==2.4.0          # via packaging
 pytest==4.6.3
 python-dateutil==2.8.0    # via alembic, arrow, botocore, strictyaml