diff --git a/setup.py b/setup.py
index 9d05dac..8ea4c1b 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
     license="Apache 2",
     packages=find_namespace_packages(include=["pytket.*"]),
     include_package_data=True,
-    install_requires=["pytket ~= 0.8.0", "pennylane ~= 0.14", "pytket-qiskit ~= 0.8.0"],
+    install_requires=["pytket ~= 0.9.0", "pennylane ~= 0.14", "pytket-qiskit ~= 0.9.0"],
     classifiers=[
         "Environment :: Console",
         "Programming Language :: Python :: 3.7",