diff --git a/setup.py b/setup.py
index eb444ab..0fe10bc 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
     name="pytket-iqm",
     version=metadata["__extension_version__"],
     author="TKET development team",
-    author_email="tket-support@cambridgequantum.com",
+    author_email="tket-support@quantinuum.com",
     python_requires=">=3.10",
     project_urls={
         "Documentation": "https://tket.quantinuum.com/extensions/pytket-iqm/index.html",