diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93a479689..51c566e80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## Next version (Unreleased)
+
+FEATURES:
+
+IMPROVEMENTS:
+
+BUG FIXES:
+
 ## 2.2.19 (November 5, 2021)
 
 IMPROVEMENTS:
diff --git a/version.txt b/version.txt
index ef93bccb2..005ee6bca 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.2.19
+2.2.20.dev