diff --git a/django_plotly_dash/version.py b/django_plotly_dash/version.py
index b326a262838585935c6312572ece754e3489973e..ee1c7e080d0e8d08ad1277ad25497a1b1776388e 100644
--- a/django_plotly_dash/version.py
+++ b/django_plotly_dash/version.py
@@ -23,4 +23,4 @@ SOFTWARE.
 
 '''
 
-__version__ = "1.6.4"
+__version__ = "1.6.5"
diff --git a/requirements.txt b/requirements.txt
index 18aa95ff91fe2649506e2684d757e77167c36734..1a57a31b84c4f5ed5027995b4ee0897c215bad5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-dash>=1.11
+dash>=1.11,<1.21.0
 dash-core-components
 dash-html-components
 dash-renderer