diff --git a/.gitmodules b/.gitmodules
index 9b655d9..6514b2a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "python/pybind11"]
 	path = python/pybind11
 	url = https://github.com/pybind/pybind11.git
+	branch = stable
diff --git a/python/pybind11 b/python/pybind11
index 8edc147..12852cd 160000
--- a/python/pybind11
+++ b/python/pybind11
@@ -1 +1 @@
-Subproject commit 8edc147d67ca85a93ed1f53628004528dc36a04d
+Subproject commit 12852cd33bdaae0fe5fecc0db39b788dbbcc7b3d
diff --git a/setup.py b/setup.py
index 7ced43c..8f4037c 100644
--- a/setup.py
+++ b/setup.py
@@ -99,7 +99,7 @@ def get_git_version(abbrev=4):
         ext_modules=[
             Extension('mba', ['python/pymba.cpp'],
                 include_dirs=['python/pybind11/include/', '.'],
-                extra_compile_args=['-O3', '-std=c++11']
+                extra_compile_args=['-O3', '-std=c++11', '-w']
                 )
             ]
 )