diff --git a/README.md b/README.md
index 11f2468..098031e 100755
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ uv sync
 
 **Linux (Ubuntu/Debian):**
 ```bash
+sudo apt-get install libomp-dev
 uv sync
 ```
 
diff --git a/packages/leann-backend-diskann/third_party/DiskANN b/packages/leann-backend-diskann/third_party/DiskANN
index 578542f..8194e1d 160000
--- a/packages/leann-backend-diskann/third_party/DiskANN
+++ b/packages/leann-backend-diskann/third_party/DiskANN
@@ -1 +1 @@
-Subproject commit 578542f2d46b6766a6bd0b0012b19b038c576321
+Subproject commit 8194e1d244db418c15c26d2123c626b50d499e57