diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index 915f9b319c282..f48b0e842a391 160000
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
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diff --git a/src/doc/nomicon b/src/doc/nomicon
index eac89a3cbe6c4..0674321898cd4 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
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diff --git a/src/doc/reference b/src/doc/reference
index 41ccb0e647830..5c86c739ec71b 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index b679e71c2d66c..787b4166ccc67 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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diff --git a/src/tools/cargo b/src/tools/cargo
index 66221abdeca20..4c39aaff66862 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 66221abdeca2002d318fde6efff516aab091df0e
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