diff --git a/develop/vendors/doctest b/develop/vendors/doctest
index b7c21ec..ae7a135 160000
--- a/develop/vendors/doctest
+++ b/develop/vendors/doctest
@@ -1 +1 @@
-Subproject commit b7c21ec5ceeadb4951b00396fc1e4642dd347e5f
+Subproject commit ae7a13539fb71f270b87eb2e874fbac80bc8dda2
diff --git a/develop/vendors/fmt b/develop/vendors/fmt
index a337011..f5e5435 160000
--- a/develop/vendors/fmt
+++ b/develop/vendors/fmt
@@ -1 +1 @@
-Subproject commit a33701196adfad74917046096bf5a2aa0ab0bb50
+Subproject commit f5e54359df4c26b6230fc61d38aa294581393084
diff --git a/develop/vendors/gbench b/develop/vendors/gbench
index d572f47..3441176 160000
--- a/develop/vendors/gbench
+++ b/develop/vendors/gbench
@@ -1 +1 @@
-Subproject commit d572f4777349d43653b21d6c2fc63020ab326db2
+Subproject commit 344117638c8ff7e239044fd0fa7085839fc03021
diff --git a/develop/vendors/vmath.hpp b/develop/vendors/vmath.hpp
index 4699938..fd8dfef 160000
--- a/develop/vendors/vmath.hpp
+++ b/develop/vendors/vmath.hpp
@@ -1 +1 @@
-Subproject commit 4699938160c90ae5539b3b1a26dbeaef0bf0ab0c
+Subproject commit fd8dfef29bbafa82d958c5b122bbd4fd12a05fc6