diff --git a/requirements.txt b/requirements.txt
index c574d45e..1971e069 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,8 +31,7 @@ py==1.10.0
 # https://pypi.org/project/python-dateutil/2.8.2/
 python-dateutil==2.8.2
 # https://pypi.org/project/python-decouple/3.4/
-# python-decouple==3.4
-python-decouple==3.3
+python-decouple==3.4
 # https://pypi.org/project/simplejson/3.17.6/
 simplejson==3.17.6
 # https://pypi.org/project/whitenoise/6.0.0/