diff --git a/docs/building-from-source.md b/docs/building-from-source.md
index dd753e01..3f000bf5 100644
--- a/docs/building-from-source.md
+++ b/docs/building-from-source.md
@@ -2,7 +2,7 @@
 
 It is easy to build Lapce from source on a GNU/Linux distribution. Cargo handles the build process, all you need to do, is ensure the correct dependencies are installed.
 
-1. Install the Rust compiler and Cargo using [`rustup.rs`](https://rustup.rs/). If you already have the toolchain, ensure you are using version 1.62 or higher.
+1. Install the Rust compiler and Cargo using [`rustup.rs`](https://rustup.rs/). If you already have the toolchain, ensure you are using version 1.64 or higher.
 
 2. Install dependencies for your operating system: