diff --git a/johnnydep/__init__.py b/johnnydep/__init__.py
index 9fcd486..9115818 100644
--- a/johnnydep/__init__.py
+++ b/johnnydep/__init__.py
@@ -1,5 +1,5 @@
 """Display dependency tree of Python distribution"""
 
-__version__ = "1.20.0"
+__version__ = "1.20.1"
 
 from johnnydep.lib import *
diff --git a/setup.py b/setup.py
index f16aaa7..7ca4634 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
         "oyaml",
         "toml",
         "pip",
-        "packaging >= 17",
+        "packaging >= 17, != 22",
         "wheel >= 0.32.0",
         "importlib_metadata ; python_version < '3.10'",
         "zipfile38 ; python_version < '3.8' and python_version != '2.7'",