diff --git a/packages/metasim/docs/requirements.txt b/packages/metasim/docs/requirements.txt
index 79fcdcf68..33570e1d8 100644
--- a/packages/metasim/docs/requirements.txt
+++ b/packages/metasim/docs/requirements.txt
@@ -1,6 +1,6 @@
 sphinx==8.1.3
 sphinx-autobuild==2024.10.3
-pydata_sphinx_theme==0.16.1
+pydata_sphinx_theme==0.19.0
 # sphinx_book_theme
 # For spelling
 sphinxcontrib.spelling
diff --git a/packages/metasim/pyproject.toml b/packages/metasim/pyproject.toml
index 2727a1174..8744f57b9 100644
--- a/packages/metasim/pyproject.toml
+++ b/packages/metasim/pyproject.toml
@@ -51,7 +51,7 @@ isaacsim211 = [
 ]
 isaacgym = [
     "numpy<2",
-    "fsspec<=2025.3.0",  # fsspec==2025.3.1 has bug with python 3.8
+    "fsspec<=2026.7.0",  # fsspec==2025.3.1 has bug with python 3.8
 ]
 mujoco = ["mujoco", "dm-control"]
 mjx = ["torch==2.7.0", "mujoco-mjx>=3.2.7", "dm-control", "jax[cuda]==0.6.2"]