diff --git a/setup.py b/setup.py
index 683badf..82dc14b 100644
--- a/setup.py
+++ b/setup.py
@@ -20,6 +20,6 @@
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
     ],
-    install_requires=["astropy>=5.0, <6.0", "numpy>=1.21", "scipy>=1.5,!=1.10", "matplotlib>=3.4"],
+    install_requires=["astropy>=5.0, <6.0", "numpy>=1.21", "scipy>=1.5,!=1.10", "matplotlib>=3.4", "cubepy<=1.0.2"],
     python_requires=">=3.8",
 )