diff --git a/CHANGES.txt b/CHANGES.txt
index c1397df..07ccb34 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -49,3 +49,5 @@ v2.0.17 2019-07-10 -- Bug fix: typing package requirement fix
 v2.0.18 2020-01-04 -- Bug fix: duplication of report entries
 
 v2.0.19 2020-02-23 -- Bug fix: 3.5.0 python needs typing as dependency
+
+v2.0.20 2021-05-11 -- Bug fix: 3.9.0 python has no plistlib.readPlist
diff --git a/setup.py b/setup.py
index c8eb9d9..bf7c52d 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='scan-build',
-    version='2.0.19',
+    version='2.0.20',
     author='László Nagy',
     author_email='rizsotto@gmail.com',
     keywords=['Clang', 'scan-build', 'static analyzer'],