diff --git a/vendor/doctest b/vendor/doctest
index a70a8ee9..2d2554f7 160000
--- a/vendor/doctest
+++ b/vendor/doctest
@@ -1 +1 @@
-Subproject commit a70a8ee973f6d15b962af28a6d369c6cb248cd59
+Subproject commit 2d2554f78e86dc528d45e38f6f9a351dfd84315c
diff --git a/vendor/valgrind b/vendor/valgrind
index 48087f3d..0cbe2633 160000
--- a/vendor/valgrind
+++ b/vendor/valgrind
@@ -1 +1 @@
-Subproject commit 48087f3d79fc9aa116149ede5733bf726f66f190
+Subproject commit 0cbe2633f76e061349d10337a39bc666e8adc89f