diff --git a/pyproject.toml b/pyproject.toml
index f203eb202..4c8c22c18 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,8 +24,8 @@ classifiers = [
     'Topic :: Scientific/Engineering :: Artificial Intelligence',
 ]
 dependencies = [
-    "gymnasium>=1.0.0a1",
-    "mujoco<3.0.0",
+    "gymnasium>=1.0.0a2",
+    "mujoco",
     "numpy>=1.18",
     "scipy>=1.4.1",
     "imageio"