diff --git a/requirements.txt b/requirements.txt
index 2cbc52f..e82491d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 absl-py==0.7.0
 alembic==1.0.0            # via flask-migrate
-astroid==2.0.4            # via pylint
+astroid==2.2.4            # via pylint
 bcrypt==3.1.5
 blessings==1.7            # via curtsies
 bpython==0.17.1
@@ -43,7 +43,7 @@ requests==2.20.1          # via bpython
 retype==17.12.0           # via monkeytype
 six==1.11.0               # via absl-py, astroid, bcrypt, blessings, bpython, pip-tools, python-dateutil
 sqlalchemy==1.2.11        # via alembic, flask-sqlalchemy
-typed-ast==1.1.0          # via retype
+typed-ast==1.3.1          # via astroid, retype
 typing==3.6.6             # via curtsies
 urllib3==1.23             # via requests
 wcwidth==0.1.7            # via curtsies