diff --git a/.readthedocs.yml b/.readthedocs.yml
index 40d9cc7ae84f..de78148f6a09 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -15,7 +15,7 @@ build:
   os: "ubuntu-22.04"
   tools:
     python: "3.11"
-    rust: "1.64"
+    rust: "1.73"
 
 python:
   install: