diff --git a/README.md b/README.md
index 897ef48f..9e099653 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,11 @@ cd sim
 # Inside the Docker container
 ./runheadless.native.sh -v
 ```
+
+### Notes
+
+1. After cloning Isaac Gym, sometimes the bindings mysteriously disappear. To fix this, update the submodule:
+
+```bash
+git submodule update --init --recursive
+```
diff --git a/third_party/isaacgym b/third_party/isaacgym
index eb2d300c..d1051ae3 160000
--- a/third_party/isaacgym
+++ b/third_party/isaacgym
@@ -1 +1 @@
-Subproject commit eb2d300ca3f4c12f90f0b7ae2d8cbe8fc3bb119b
+Subproject commit d1051ae3fce77bbaaffda038b84168a21bc242c2