diff --git a/.sync/Version.njk b/.sync/Version.njk
index 714bde12..55995e9b 100644
--- a/.sync/Version.njk
+++ b/.sync/Version.njk
@@ -43,7 +43,7 @@
 {% set python_version = "3.12" %}
 
 {# The Rust toolchain version to use. #}
-{% set rust_toolchain = "1.85.0" %}
+{% set rust_toolchain = "1.89.0" %}
 
 {# Rust tool versions. #}
 {% set cargo_make = "0.37.24" %}