diff --git a/vendor/doctest b/vendor/doctest
index 6a55e340..d5a5b267 160000
--- a/vendor/doctest
+++ b/vendor/doctest
@@ -1 +1 @@
-Subproject commit 6a55e3403db0b1e7830ade943884916f32013660
+Subproject commit d5a5b267ecb2f45cdb83d569b24fb920f90e91ca
diff --git a/vendor/lzma-sdk b/vendor/lzma-sdk
index a0693881..3c5a2b16 160000
--- a/vendor/lzma-sdk
+++ b/vendor/lzma-sdk
@@ -1 +1 @@
-Subproject commit a06938817995cc83ae9576beb076503d49575952
+Subproject commit 3c5a2b16422b9ee0fb912ed78ad7f874ad682afa
diff --git a/vendor/valgrind b/vendor/valgrind
index de1531eb..b42ab492 160000
--- a/vendor/valgrind
+++ b/vendor/valgrind
@@ -1 +1 @@
-Subproject commit de1531ebd9a691a55d7039412e8982d48ef88339
+Subproject commit b42ab492f3136a711f6aa5fb2be9894342de32f7