diff --git a/submodules/libsrc/cpp b/submodules/libsrc/cpp
index c09c625..ca67810 160000
--- a/submodules/libsrc/cpp
+++ b/submodules/libsrc/cpp
@@ -1 +1 @@
-Subproject commit c09c6258b4123c642647117352d68933526d4bb3
+Subproject commit ca6781057e767f3efbfe64fa3094e644f10838b5