diff --git a/README.md b/README.md
index 614de0d..3f8031e 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Supports L2 distance, inner product, and cosine distance
 Compile and install the extension (supports Postgres 9.6+)
 
 ```sh
-git clone https://github.com/ankane/pgvector.git
+git clone --branch v0.1.0 https://github.com/ankane/pgvector.git
 cd pgvector
 make
 make install # may need sudo