diff --git a/apps/opentelemetry_semantic_conventions/.tool-versions b/apps/opentelemetry_semantic_conventions/.tool-versions
index e72be123..166a2202 100644
--- a/apps/opentelemetry_semantic_conventions/.tool-versions
+++ b/apps/opentelemetry_semantic_conventions/.tool-versions
@@ -1,2 +1,2 @@
 elixir 1.16.2
-rust 1.79.0
+rust 1.81.0