diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa05c4e5467b391523890a1e7286a657479402b9..b1d6ca34b985745d3d0730aeac76b0da85af1dd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,16 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
-## [0.5.1] - End of August
+## [0.5.1] - Mid september
 
 ### Added
-- Symmetric cell list
-- Verlet list
+- ghost_put support for particles
 - Full-Support for complex property on vector-dist (Serialization) + example
 
 ### Fixed
-- Energy calculation in md example (double counting potential energy)
+- Installation in case of MPI preinstalled PETSC fail
+- vector_dist with negative domain
+- Grid 1D fixing
 
 ### Changed
 
diff --git a/src/Vector/vector_dist_cell_list_tests.hpp b/src/Vector/vector_dist_cell_list_tests.hpp
index 66747b43384b24ac1bcd7cbf8930daf50eb8bcce..0b747f83b14c439fb5afbadb3525a6e40c0ba1a4 100644
--- a/src/Vector/vector_dist_cell_list_tests.hpp
+++ b/src/Vector/vector_dist_cell_list_tests.hpp
@@ -341,6 +341,9 @@ BOOST_AUTO_TEST_CASE( vector_dist_sym_cell_list_test )
 	big_step = (big_step == 0)?1:big_step;
 	long int small_step = 21;
 
+	if (create_vcluster().getProcessingUnits() > 48)
+		return;
+
 	print_test( "Testing vector symmetric cell-list k<=",k);
 
 	// 3D test
@@ -497,7 +500,7 @@ BOOST_AUTO_TEST_CASE( vector_dist_sym_cell_list_test )
 
 BOOST_AUTO_TEST_CASE( vector_dist_sym_verlet_list_test )
 {
-	if (create_vcluster().getProcessingUnits() > 12)
+	if (create_vcluster().getProcessingUnits() > 48)
 		return;
 
 	long int k = 4096*create_vcluster().getProcessingUnits();