diff --git a/src/doc/rustc-dev-guide/rust-version b/src/doc/rustc-dev-guide/rust-version
index 66b4fe2bf3bf..ec1602280955 100644
--- a/src/doc/rustc-dev-guide/rust-version
+++ b/src/doc/rustc-dev-guide/rust-version
@@ -1 +1 @@
-0c33fe2c3d3eecadd17a84b110bb067288a64f1c
+7e552b46af72df390ed233b58a7f51650515b2a8