diff --git a/external/bullet/lutin_bullet.py b/external/bullet/lutin_bullet.py
index ccf2fc83..8850c97a 100644
--- a/external/bullet/lutin_bullet.py
+++ b/external/bullet/lutin_bullet.py
@@ -39,6 +39,8 @@ def create(target):
 		'bullet/src/BulletCollision/NarrowPhaseCollision/btGjkPairDetector.cpp',
 		'bullet/src/BulletCollision/NarrowPhaseCollision/btGjkEpa2.cpp',
 		'bullet/src/BulletCollision/NarrowPhaseCollision/btVoronoiSimplexSolver.cpp',
+		'bullet/src/BulletCollision/CollisionDispatch/btCompoundCompoundCollisionAlgorithm.cpp',
+		'bullet/src/BulletCollision/CollisionDispatch/btHashedSimplePairCache.cpp',
 		'bullet/src/BulletCollision/CollisionDispatch/btActivatingCollisionAlgorithm.cpp',
 		'bullet/src/BulletCollision/CollisionDispatch/btCollisionObject.cpp',
 		'bullet/src/BulletCollision/CollisionDispatch/btEmptyCollisionAlgorithm.cpp',
diff --git a/external/ege b/external/ege
index ba20ab59..73455cc6 160000
--- a/external/ege
+++ b/external/ege
@@ -1 +1 @@
-Subproject commit ba20ab59f74866367fb8efa260fc6eb26889422b
+Subproject commit 73455cc61be78fd2a76466fb8c6a1aaabe68bf61
diff --git a/external/etk b/external/etk
index 3cf514f7..6bb7f2e9 160000
--- a/external/etk
+++ b/external/etk
@@ -1 +1 @@
-Subproject commit 3cf514f7c7b00abe6a262e41a0847afc12ded207
+Subproject commit 6bb7f2e911a42e62839a8c2795d0196490c0e088
diff --git a/sources/ewol/resource/Program.cpp b/sources/ewol/resource/Program.cpp
index 508420eb..bd5974ff 100644
--- a/sources/ewol/resource/Program.cpp
+++ b/sources/ewol/resource/Program.cpp
@@ -327,7 +327,7 @@ void ewol::resource::Program::sendAttribute(int32_t _idElem,
 
 void ewol::resource::Program::sendAttributePointer(int32_t _idElem,
                                                    int32_t _nbElement,
-                                                   ewol::resource::VirtualBufferObject* _vbo,
+                                                   const ewol::object::Shared<ewol::resource::VirtualBufferObject>& _vbo,
                                                    int32_t _index,
                                                    int32_t _jumpBetweenSample,
                                                    int32_t _offset) {
diff --git a/sources/ewol/resource/Program.h b/sources/ewol/resource/Program.h
index 0d877060..ca7d0cb2 100644
--- a/sources/ewol/resource/Program.h
+++ b/sources/ewol/resource/Program.h
@@ -86,7 +86,7 @@ namespace ewol {
 				                   int32_t _jumpBetweenSample=0);
 				void sendAttributePointer(int32_t _idElem,
 				                          int32_t _nbElement,
-				                          ewol::resource::VirtualBufferObject* _vbo,
+				                          const ewol::object::Shared<ewol::resource::VirtualBufferObject>& _vbo,
 				                          int32_t _index,
 				                          int32_t _jumpBetweenSample=0,
 				                          int32_t _offset=0);