diff --git a/docs/index.md b/docs/index.md
index dfe9c1ed1f..21e6928e78 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -22,8 +22,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # https://github.com/bazelbuild/rules_rust/releases
 http_archive(
     name = "rules_rust",
-    sha256 = "37f40490169dc94013c7566c75c861977a2c02ce5505b7e975da0f7d5f2231c8",
-    urls = ["https://github.com/bazelbuild/rules_rust/releases/download/0.16.1/rules_rust-v0.16.1.tar.gz"],
+    sha256 = "36ab8f9facae745c9c9c1b33d225623d976e78f2cc3f729b7973d8c20934ab95",
+    urls = ["https://github.com/bazelbuild/rules_rust/releases/download/0.31.0/rules_rust-v0.31.0.tar.gz"],
 )
 
 load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains")