diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index fe88fbb68391a..99d0341ff4e06 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit fe88fbb68391a465680dd91109f0a151a1676f3e
+Subproject commit 99d0341ff4e06757490af8fceee790c4ede50bc0
diff --git a/src/doc/reference b/src/doc/reference
index addd0602c819b..442cbef910566 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit addd0602c819b6526b9cc97653b0fadca395528c
+Subproject commit 442cbef9105662887d5eae2882ca551f3726bf28
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index bac931ef1673a..5383db524711c 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit bac931ef1673af63fb60c3d691633034713cca20
+Subproject commit 5383db524711c0c9c43c3ca9e5e706089672ed6a