diff --git a/src/BulletDynamics/ConstraintSolver/btContactSolverInfo.h b/src/BulletDynamics/ConstraintSolver/btContactSolverInfo.h
index e3479000f..ad2c40e21 100644
--- a/src/BulletDynamics/ConstraintSolver/btContactSolverInfo.h
+++ b/src/BulletDynamics/ConstraintSolver/btContactSolverInfo.h
@@ -40,7 +40,7 @@ struct btContactSolverInfo : public btContactSolverInfoData
 		m_friction = btScalar(0.3);
 		m_restitution = btScalar(0.);
 		m_maxErrorReduction = btScalar(20.);
-		m_numIterations = 4;
+		m_numIterations = 10;
 		m_erp = btScalar(0.4);
 		m_sor = btScalar(1.3);
 	}