diff --git a/docs/internals/contributing/writing-code/unit-tests.txt b/docs/internals/contributing/writing-code/unit-tests.txt
index ee7abf04ed..62a3e31462 100644
--- a/docs/internals/contributing/writing-code/unit-tests.txt
+++ b/docs/internals/contributing/writing-code/unit-tests.txt
@@ -278,7 +278,7 @@ dependencies:
 
 *  aiosmtpd_
 *  argon2-cffi_ 19.1.0+
-*  asgiref_ 3.4.1+ (required)
+*  asgiref_ 3.5.2+ (required)
 *  bcrypt_
 *  colorama_
 *  docutils_
diff --git a/docs/releases/4.1.txt b/docs/releases/4.1.txt
index 49bd7c48bd..ad6400c665 100644
--- a/docs/releases/4.1.txt
+++ b/docs/releases/4.1.txt
@@ -567,6 +567,9 @@ Miscellaneous
   :meth:`.Model.validate_unique`, and :meth:`.Model.validate_constraints`
   methods.
 
+* The minimum supported version of ``asgiref`` is increased from 3.4.1 to
+  3.5.2.
+
 .. _deprecated-features-4.1:
 
 Features deprecated in 4.1
diff --git a/setup.cfg b/setup.cfg
index d8aaee4ce1..61a9cf25e1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,7 +38,7 @@ packages = find:
 include_package_data = true
 zip_safe = false
 install_requires =
-    asgiref >= 3.4.1
+    asgiref >= 3.5.2
     backports.zoneinfo; python_version<"3.9"
     sqlparse >= 0.2.2
     tzdata; sys_platform == 'win32'
diff --git a/tests/requirements/py3.txt b/tests/requirements/py3.txt
index 9092d4b7de..864aef201d 100644
--- a/tests/requirements/py3.txt
+++ b/tests/requirements/py3.txt
@@ -1,5 +1,5 @@
 aiosmtpd
-asgiref >= 3.4.1
+asgiref >= 3.5.2
 argon2-cffi >= 16.1.0
 backports.zoneinfo; python_version < '3.9'
 bcrypt