diff --git a/.github/latest.txt b/.github/latest.txt
index 5f63262..ec05b48 100644
--- a/.github/latest.txt
+++ b/.github/latest.txt
@@ -1 +1 @@
-rustc 1.80.1 (3f5fd8dd4 2024-08-06)
+rustc 1.81.0 (eeb90cda1 2024-09-04)