diff --git a/c/CHANGELOG.rst b/c/CHANGELOG.rst
index b8e6f29..6d4c280 100644
--- a/c/CHANGELOG.rst
+++ b/c/CHANGELOG.rst
@@ -1,3 +1,9 @@
+--------------------
+[2.1.4] - 202X-XX-XX
+--------------------
+
+In development.
+
 --------------------
 [2.1.3] - 2026-08-14
 --------------------
diff --git a/python/CHANGELOG.rst b/python/CHANGELOG.rst
index c96566e..d5741f0 100644
--- a/python/CHANGELOG.rst
+++ b/python/CHANGELOG.rst
@@ -1,3 +1,9 @@
+--------------------
+[0.3.7] - 202X-XX-XX
+--------------------
+
+In development
+
 --------------------
 [0.3.6] - 2026-08-14
 --------------------
diff --git a/python/kastore/_version.py b/python/kastore/_version.py
index 16017fc..71962c9 100644
--- a/python/kastore/_version.py
+++ b/python/kastore/_version.py
@@ -1,2 +1,2 @@
 # Definitive location for the version number.
-kastore_version = "0.3.6"
+kastore_version = "0.3.7.dev0"