diff --git a/aiohttp.egg-info/requires.txt b/aiohttp.egg-info/requires.txt
index 746f3f8..bb8fe54 100644
--- a/aiohttp.egg-info/requires.txt
+++ b/aiohttp.egg-info/requires.txt
@@ -1,7 +1,7 @@
 attrs>=17.3.0
-chardet<5.0,>=2.0
+chardet<=5.0,>=2.0
 multidict<7.0,>=4.5
-async_timeout<4.0,>=3.0
+async_timeout<=4.0.2,>=3.0
 yarl<2.0,>=1.0
 typing_extensions>=3.6.5
 
diff --git a/setup.py b/setup.py
index 54462ba..a792d8c 100644
--- a/setup.py
+++ b/setup.py
@@ -66,9 +66,9 @@ except IndexError:
 
 install_requires = [
     "attrs>=17.3.0",
-    "chardet>=2.0,<5.0",
+    "chardet>=2.0,<=5.0",
     "multidict>=4.5,<7.0",
-    "async_timeout>=3.0,<4.0",
+    "async_timeout>=3.0,<=4.0.2",
     "yarl>=1.0,<2.0",
     'idna-ssl>=1.0; python_version<"3.7"',
     "typing_extensions>=3.6.5",