diff --git a/doc/.readthedocs.yaml b/doc/.readthedocs.yaml
index b6e75e50c908..ddd2b6635199 100644
--- a/doc/.readthedocs.yaml
+++ b/doc/.readthedocs.yaml
@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    golang: "1.20"
+    golang: "1.21"
     python: "3.11"
   jobs:
     pre_build: