diff --git a/setup.py b/setup.py
index 6c00e2779..817a0656d 100644
--- a/setup.py
+++ b/setup.py
@@ -155,7 +155,7 @@ def build_extension(self, ext):
         ext_modules=[setuptools.Extension("nle", sources=[])],
         cmdclass={"build_ext": CMakeBuild},
         setup_requires=["pybind11>=2.2"],
-        install_requires=["pybind11>=2.2", "numpy>=1.16", "gymnasium==1.0.0"],
+        install_requires=["pybind11>=2.2", "numpy>=1.16", "gymnasium==1.2.0"],
         extras_require=extras_deps,
         python_requires=">=3.10",
         classifiers=[