diff --git a/requirements/dev.txt b/requirements/dev.txt
index 4603468a..a8908c6d 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -8,7 +8,7 @@ alabaster==0.7.12
     # via sphinx
 appdirs==1.4.4
     # via virtualenv
-asgiref==3.3.4
+asgiref==3.4.0
     # via -r requirements/tests.in
 attrs==21.2.0
     # via pytest
diff --git a/requirements/tests.txt b/requirements/tests.txt
index deb93d62..600ad93a 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements/tests.in
 #
-asgiref==3.3.4
+asgiref==3.4.0
     # via -r requirements/tests.in
 attrs==21.2.0
     # via pytest