diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index fe9b83f6bb..4a2e1c00a1 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -30,7 +30,6 @@ boostbook doc
     <dependency>../libs/mpi/doc//mpi_autodoc.xml
     #<dependency>../libs/proto/doc//protodoc.xml 
     <dependency>../libs/proto/doc//proto
-    <dependency>../libs/scope_exit/doc//scope_exit
     <dependency>../libs/typeof/doc//typeof
     <dependency>../libs/xpressive/doc//autodoc.xml
     <dependency>../libs/xpressive/doc//xpressive
@@ -57,7 +56,6 @@ boostbook doc
     <implicit-dependency>../libs/tr1/doc//tr1
     <implicit-dependency>../libs/foreach/doc//foreach
     <implicit-dependency>../libs/proto/doc//proto
-    <implicit-dependency>../libs/scope_exit/doc//scope_exit
     <implicit-dependency>../libs/typeof/doc//typeof
     <implicit-dependency>../libs/xpressive/doc//xpressive
     <implicit-dependency>../tools/jam/doc//bjam
diff --git a/libs/optional b/libs/optional
index 6b8df2a27d..313d15c56c 160000
--- a/libs/optional
+++ b/libs/optional
@@ -1 +1 @@
-Subproject commit 6b8df2a27d45c5f9b9286794700e7c7a631286e9
+Subproject commit 313d15c56cb0215e258f976e71e5a6cb01759ef0
diff --git a/libs/scope_exit b/libs/scope_exit
index bcd24f93e1..0d6a43befb 160000
--- a/libs/scope_exit
+++ b/libs/scope_exit
@@ -1 +1 @@
-Subproject commit bcd24f93e140b37562cd984d632d08cdd6abe68e
+Subproject commit 0d6a43befb8ae4863a5c49d6db62b6434a69ef38
diff --git a/libs/typeof b/libs/typeof
index 33ae5341c1..ef283a6a74 160000
--- a/libs/typeof
+++ b/libs/typeof
@@ -1 +1 @@
-Subproject commit 33ae5341c11d6cbcb7e71801b6608ff98b4ea3c5
+Subproject commit ef283a6a749c83baf939e2c82b885e93fcc2b9ee
diff --git a/tools/boostbook b/tools/boostbook
index f5c41d9194..09f4faf3e9 160000
--- a/tools/boostbook
+++ b/tools/boostbook
@@ -1 +1 @@
-Subproject commit f5c41d9194cee666b381d0bcbd2c06cd8148b35e
+Subproject commit 09f4faf3e9486251eb9800a6078bf3895f3a9348
diff --git a/tools/inspect b/tools/inspect
index f7854b512d..3105e4629d 160000
--- a/tools/inspect
+++ b/tools/inspect
@@ -1 +1 @@
-Subproject commit f7854b512dc7a340f4c27e3050e6746df00bee79
+Subproject commit 3105e4629d4138912fdebda88c436c405ea36ae1