diff --git a/rust-version b/rust-version
index 8b48bd518..437d4218c 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-c68032fd4c442d275f4daa571ba19c076106b490
+81a964c23ea4fe9ab52b4449bb166bf280035797