diff --git a/requirements.txt b/requirements.txt
index 1f202e5..e32a8e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-mistune==0.8.1
+mistune==3.2.1
diff --git a/setup.py b/setup.py
index 8cc3c15..dee65bc 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ def read(f):
 
 
 install_requires = [
-    'mistune <= 1',
+    'mistune <= 3.2.1',
 ]
 
 tests_require = [