diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7853ef2..115b87b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,6 @@
 chardet==3.0.4
-nose==1.3.7
 tox==3.20.1
-Cython==0.29.21
+Cython==0.29.32
 # pylint==2.6.0
 # wheel==0.35.1
 # twine==3.2.0
diff --git a/setup.py b/setup.py
index 99d631c..3048688 100644
--- a/setup.py
+++ b/setup.py
@@ -133,6 +133,8 @@ setup(
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     keywords=[
         'cython',