diff --git a/CHANGELOG.md b/CHANGELOG.md
index aae5128..efc40de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.1.2 (unreleased)
+
+
+- Nothing changed yet.
+
+
 ## 3.1.1 (2024-06-13)
 
 
diff --git a/VERSION b/VERSION
index 94ff29c..0e6b5ab 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.1
+3.1.2.dev0