diff --git a/pyproject.toml b/pyproject.toml
index 23168906..cead2ac3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "spatialmath-python"
-version = "1.1.12"
+version = "1.1.13"
 authors = [
   { name="Peter Corke", email="rvc@petercorke.com" },
 ]