diff --git a/src/doc/book b/src/doc/book
index c06006157b1..8fa6b854d51 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit c06006157b14b3d47b5c716fc392b77f3b2e21ce
+Subproject commit 8fa6b854d515506d825390fe0d817f5ef0c89350
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index 701d1551429..897fcf566f1 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit 701d1551429da4cb609082c0ac99df569e336710
+Subproject commit 897fcf566f16bf87bf37199bdddec1801fd00532
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 6337ed17fb8..2a5eb92197e 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 6337ed17fb8dcd918d78b7d97d213e923530337c
+Subproject commit 2a5eb92197e9cf8fe91164dcbf4f9b88c0d7e73d