diff --git a/mjx/requirements.txt b/mjx/requirements.txt
index 2958ce65..95be8a93 100644
--- a/mjx/requirements.txt
+++ b/mjx/requirements.txt
@@ -67,8 +67,11 @@ jaxlib==0.4.38; python_version >= '3.10' and python_version <= '3.13' and sys_pl
 pip==26.1 \
     --hash=sha256:4e8486d821d814b77319acb7b9e8bf5a4ee7590a643e7cb21029f209be8573c1 \
     --hash=sha256:81e13ebcca3ffa8cc85e4deff5c27e1ee26dea0aa7fc2f294a073ac208806ff3
-pytest==8.3.3 \
-    --hash=sha256:a6853c7375b2663155079443d2e45de913a911a11d669df02a50814944db57b2
+pytest==9.0.3 \
+    --hash=sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9 \
+    --hash=sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c
+pygments==2.20.0 \
+    --hash=sha256:81a9e26dd42fd28a23a2d169d86d7ac03b46e2f8b59ed4698fb4785f946d0176
 pytest-xdist==3.6.1 \
     --hash=sha256:9ed4adfb68a016610848639bb7e02c9352d5d9f03d04809919e2dafc3be4cca7
 scipy==1.17.0; python_version >= '3.13' \