diff --git a/requirements.txt b/requirements.txt
index 0e8580d..7e9d037 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 django==3.0.7 
 django-auth-ldap==2.1.0 
 django-recurrence==1.10.2
-python-ldap==3.2.0 
+python-ldap==3.4.0 
 pytz==2019.3
 pandas==1.0.1
 mysqlclient==1.4.6