diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index cea8c779..4cec89a0 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,9 @@
 CHANGELOG
 =========
 
+1.1.0 (Unreleased)
+==================
+
 1.0.0 (2025-02-07)
 ==================
 
diff --git a/src/alfasim_sdk/_internal/version.py b/src/alfasim_sdk/_internal/version.py
index 5becc17c..4cbc566f 100644
--- a/src/alfasim_sdk/_internal/version.py
+++ b/src/alfasim_sdk/_internal/version.py
@@ -1 +1 @@
-__version__ = "1.0.0"
+__version__ = "1.1.0.dev"