diff --git a/tutorials/lunar_lander.ipynb b/tutorials/lunar_lander.ipynb
index ee67f6b51..01531372d 100644
--- a/tutorials/lunar_lander.ipynb
+++ b/tutorials/lunar_lander.ipynb
@@ -157,7 +157,7 @@
    "source": [
     "%pip install swig  # Must be installed before box2d.\n",
     "import swig\n",
-    "%pip install ribs[visualize] gymnasium[box2d]==0.29.1 \"moviepy>=1.0.0\" dask distributed\n",
+    "%pip install ribs[visualize] gymnasium[box2d]==1.0.0 \"moviepy>=1.0.0\" dask distributed\n",
     "\n",
     "# An uninstalled version of decorator is occasionally loaded. This loads the\n",
     "# newly installed version of decorator so that moviepy works properly -- see\n",