diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index e1eead1181a69..98b33e9a44145 160000
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
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diff --git a/src/doc/reference b/src/doc/reference
index 5afb503a4c1ea..984b36eca4b92 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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+Subproject commit 984b36eca4b9293df04d5ba4eb5c4f77db0f51dc
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index e093099709456..7601e0c5ad29d 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
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+Subproject commit 7601e0c5ad29d5bd3b518700ea63fddfff5915a7
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 8a5d647f19b08..ffa246b7fd95a 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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