diff --git a/.readthedocs.yml b/.readthedocs.yml
index e781de1..d8b0929 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -12,7 +12,7 @@ build:
     - cmake
   tools:
     python: "3.10"
-    rust: "1.64"
+    rust: "1.70"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx: