diff --git a/mjx/requirements.txt b/mjx/requirements.txt
index bc3ba44b..7db3f624 100644
--- a/mjx/requirements.txt
+++ b/mjx/requirements.txt
@@ -32,7 +32,8 @@ jaxlib==0.4.18; python_version >= '3.9' \
     --hash=sha256:f7787a5531d226d6cc9ec2baa7141260bb713435e1cfc053cb9f5cefa9756ac3 \
     --hash=sha256:6cb20bbbdafd90e71ad0deb9295519a0175c108c8c557b84fb9fe94f751daee4 \
     --hash=sha256:116a0d6aedd3e856b52493d7e392fb1b40952b84fb72448fde1c1ab5687db667 \
-    --hash=sha256:9593ff69f424947567e206f3e356b2a2df55ca68e6d815d5adc6cae308e8f652
+    --hash=sha256:9593ff69f424947567e206f3e356b2a2df55ca68e6d815d5adc6cae308e8f652 \
+    --hash=sha256:2b17b3f05b3bbf8e0ddb85fba339525ac03bac21c9f26d0f83dcea1b1654353e
 pip==23.3.1 \
     --hash=sha256:55eb67bb6171d37447e82213be585b75fe2b12b359e993773aca4de9247a052b
 pytest==7.4.2 \