diff --git a/src/doc/rustc-dev-guide/rust-version b/src/doc/rustc-dev-guide/rust-version
index c8721bb36001..86d35b314983 100644
--- a/src/doc/rustc-dev-guide/rust-version
+++ b/src/doc/rustc-dev-guide/rust-version
@@ -1 +1 @@
-c31cccb7b5cc098b1a8c1794ed38d7fdbec0ccb0
+14346303d760027e53214e705109a62c0f00b214