diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82b3824272..d615b3d714 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 - Fixed bug in calculation of theoretical energy that made it very slow ([#3506](https://github.com/pybamm-team/PyBaMM/pull/3506))
 
-# [v23.9rc1](https://github.com/pybamm-team/PyBaMM/tree/v23.9rc0) - 2023-11-15
+# [v23.9rc1](https://github.com/pybamm-team/PyBaMM/tree/v23.9rc1) - 2023-11-15
 
 - Fixed a bug where the JaxSolver would fails when using GPU support with no input parameters ([#3423](https://github.com/pybamm-team/PyBaMM/pull/3423))
 - Make pybamm importable with minimal dependencies ([#3044](https://github.com/pybamm-team/PyBaMM/pull/3044), [#3475](https://github.com/pybamm-team/PyBaMM/pull/3475))