diff --git a/requirements.txt b/requirements.txt
index 0218cd9..22c6f2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ numpy==1.19.2
 pandas==1.0.5
 ply==3.11
 psycopg2==2.8.5
-psycopg2cffi==2.8.1
+psycopg2cffi==2.9.0
 pycparser==2.20
 python-dateutil==2.8.1
 pytz==2020.1