diff --git a/setup.cfg b/setup.cfg
index 9c7690dbaa..13e942b3e6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -45,7 +45,7 @@ install_requires =
     asn1crypto>0.24.0,<2.0.0
     certifi>=2017.4.17
     cffi>=1.9,<2.0.0
-    charset-normalizer~=2.0.0
+    charset-normalizer>=2.0,<3.2
     cryptography>=3.1.0,<37.0.0
     idna>=2.5,<4
     oscrypto<2.0.0