diff --git a/geodiff/src/geodiff.cpp b/geodiff/src/geodiff.cpp
index f5226dbb..3d0c11ae 100644
--- a/geodiff/src/geodiff.cpp
+++ b/geodiff/src/geodiff.cpp
@@ -23,7 +23,7 @@
 
 const char *GEODIFF_version()
 {
-  return "0.2.6";
+  return "0.3.0";
 }
 
 void _errorLogCallback( void *pArg, int iErrCode, const char *zMsg )
diff --git a/geodiff/src/geodiffutils.cpp b/geodiff/src/geodiffutils.cpp
index 74d004ac..74b68531 100644
--- a/geodiff/src/geodiffutils.cpp
+++ b/geodiff/src/geodiffutils.cpp
@@ -823,13 +823,17 @@ void tables( std::shared_ptr<Sqlite3Db> db,
     rtree_simple_geometry_node
     rtree_simple_geometry_parent
     rtree_simple_geometry_rowid
-    simple
+    simple (or any other name(s) of layers)
     sqlite_sequence
     */
-    if ( startsWith( tableName, "gpkg_" ) )
+
+    // table handled by triggers trigger_*_feature_count_*
+    if ( startsWith( tableName, "gpkg_ogr_contents" ) )
       continue;
+    // table handled by triggers rtree_*_geometry_*
     if ( startsWith( tableName, "rtree_" ) )
       continue;
+    // internal table for AUTOINCREMENT
     if ( tableName == "sqlite_sequence" )
       continue;
 
diff --git a/geodiff/tests/geodiff_testutils.cpp b/geodiff/tests/geodiff_testutils.cpp
index 7f29bbfc..4a9d5b70 100644
--- a/geodiff/tests/geodiff_testutils.cpp
+++ b/geodiff/tests/geodiff_testutils.cpp
@@ -102,13 +102,17 @@ void finalize_test()
 {
 }
 
-bool equals( const std::string &file1, const std::string &file2 )
+bool equals( const std::string &file1, const std::string &file2, bool ignore_timestamp_change )
 {
   std::string changeset = file1 + "_changeset.bin";
   if ( GEODIFF_createChangeset( file1.c_str(), file2.c_str(), changeset.c_str() ) != GEODIFF_SUCCESS )
     return false;
 
-  return ( GEODIFF_listChanges( changeset.c_str() )  == 0 );
+  int expected_changes = 0;
+  if ( ignore_timestamp_change )
+    expected_changes = 1;
+
+  return ( GEODIFF_listChanges( changeset.c_str() )  == expected_changes );
 }
 
 void makedir( const std::string &dir )
diff --git a/geodiff/tests/geodiff_testutils.hpp b/geodiff/tests/geodiff_testutils.hpp
index 62701593..ad4e29eb 100644
--- a/geodiff/tests/geodiff_testutils.hpp
+++ b/geodiff/tests/geodiff_testutils.hpp
@@ -23,6 +23,11 @@ void finalize_test();
 std::string test_file( std::string basename );
 std::string tmp_file( std::string basename );
 
-bool equals( const std::string &file1, const std::string &file2 );
+/**
+ * \param ignore_timestamp_change ignore last_change in table gpkg_contents
+ */
+bool equals( const std::string &file1,
+             const std::string &file2,
+             bool ignore_timestamp_change = false );
 
 #endif // GEODIFF_TESTUTILS_HPP
diff --git a/geodiff/tests/test_concurrent_commits.cpp b/geodiff/tests/test_concurrent_commits.cpp
index 0735f066..c4001471 100644
--- a/geodiff/tests/test_concurrent_commits.cpp
+++ b/geodiff/tests/test_concurrent_commits.cpp
@@ -15,7 +15,8 @@ bool _test(
   const std::string &expected_AB,
   int expected_changes_A,
   int expected_changes_AB,
-  int expected_changes_XB
+  int expected_changes_XB,
+  bool ignore_timestamp_change = false
 )
 {
   makedir( pathjoin( tmpdir(), testname ) );
@@ -80,7 +81,7 @@ bool _test(
 
   // check that it equals expected result
   std::cout << "final file: " << patchedAB << std::endl;
-  return equals( patchedAB, expected_patchedAB ) ;
+  return equals( patchedAB, expected_patchedAB, ignore_timestamp_change ) ;
 }
 
 TEST( ConcurrentCommitsSqlite3Test, test_2_inserts )
@@ -95,9 +96,9 @@ TEST( ConcurrentCommitsSqlite3Test, test_2_inserts )
                "inserted_1_A.gpkg",
                "inserted_1_B.gpkg",
                "merged_1_A_1_B.gpkg",
-               1,
-               1,
-               2
+               2,
+               2,
+               3
              );
   ASSERT_TRUE( ret );
 }
@@ -116,9 +117,9 @@ TEST( ConcurrentCommitsSqlite3Test, test_2_edits )
                "updated_A.gpkg",
                "updated_B.gpkg",
                "merged_1_A_1_B.gpkg",
-               1,
-               1,
-               1
+               2,
+               2,
+               2
              );
   ASSERT_TRUE( ret );
 }
@@ -135,9 +136,9 @@ TEST( ConcurrentCommitsSqlite3Test, test_2_deletes )
                "deleted_A.gpkg",
                "deleted_B.gpkg",
                "merged_A_B.gpkg",
+               2,
                1,
-               0,
-               1
+               2
              );
   ASSERT_TRUE( ret );
 }
@@ -154,9 +155,10 @@ TEST( ConcurrentCommitsSqlite3Test, test_delete_update )
                "deleted_A.gpkg",
                "updated_B.gpkg",
                "deleted_A.gpkg",
+               2,
                1,
-               0,
-               1
+               2,
+               true
              );
   ASSERT_TRUE( ret );
 }
@@ -173,9 +175,9 @@ TEST( ConcurrentCommitsSqlite3Test, test_update_delete )
                "updated_A.gpkg",
                "deleted_B.gpkg",
                "deleted_B.gpkg",
-               1,
-               1,
-               1
+               2,
+               2,
+               2
              );
   ASSERT_TRUE( ret );
 }
diff --git a/geodiff/tests/test_modified_scheme.cpp b/geodiff/tests/test_modified_scheme.cpp
index 6e63f177..74a55e2b 100644
--- a/geodiff/tests/test_modified_scheme.cpp
+++ b/geodiff/tests/test_modified_scheme.cpp
@@ -85,20 +85,6 @@ TEST( ModifiedSchemeSqlite3Test, rename_attribute )
   ASSERT_EQ( GEODIFF_createChangeset( base.c_str(), modified.c_str(), changeset.c_str() ), GEODIFF_UNSUPPORTED_CHANGE );
 }
 
-TEST( ModifiedSchemeSqlite3Test, retype_attribute )
-{
-  std::cout << "geopackage attribute count is same, have same name, but different type" << std::endl;
-  std::string testname = "retype_attribute";
-  makedir( pathjoin( tmpdir(), testname ) );
-
-  std::string base = pathjoin( testdir(), "modified_scheme", "added_attribute.gpkg" );
-  std::string modified = pathjoin( testdir(), "modified_scheme", "added_attribute_different_type.gpkg" );
-  std::string changeset = pathjoin( tmpdir(), testname, "changeset.bin" );
-
-  // this is supported since sqlite3 uses dynamic run-time typing
-  ASSERT_EQ( GEODIFF_createChangeset( base.c_str(), modified.c_str(), changeset.c_str() ), GEODIFF_SUCCESS );
-}
-
 int main( int argc, char **argv )
 {
   testing::InitGoogleTest( &argc, argv );
diff --git a/geodiff/tests/test_single_commit.cpp b/geodiff/tests/test_single_commit.cpp
index 33437c77..47a16170 100644
--- a/geodiff/tests/test_single_commit.cpp
+++ b/geodiff/tests/test_single_commit.cpp
@@ -7,43 +7,95 @@
 #include "geodiff_testutils.hpp"
 #include "geodiff.h"
 
-TEST( SingleCommitSqlite3Test, test_sqlite_no_gis )
+bool _test(
+  const std::string &testname,
+  const std::string &basename,
+  const std::string &modifiedname,
+  int expected_changes,
+  bool ignore_timestamp_change = false
+)
 {
-  std::cout << "sqlite 2 updated 1 added 1 deleted" << std::endl;
-  std::string testname = "pure_sqlite";
+  std::cout << testname << std::endl;
   makedir( pathjoin( tmpdir(), testname ) );
 
-  std::string base = pathjoin( testdir(), "base.sqlite" );
-  std::string modified = pathjoin( testdir(), testname, "modified_base.sqlite" );
-  std::string changeset = pathjoin( tmpdir(), testname, "changeset_base_sqlite.bin" );
-  std::string changeset2 = pathjoin( tmpdir(), testname, "changeset_after_apply_base_sqlite.bin" );
-  std::string patched = pathjoin( tmpdir(), testname, "patched_base_sqlite.gpkg" );
+  std::string base = pathjoin( testdir(), basename );
+  std::string modified = pathjoin( testdir(), modifiedname );
+  std::string changeset = pathjoin( tmpdir(), testname, "changeset.bin" );
+  std::string patched = pathjoin( tmpdir(), testname, "patched.gpkg" );
+
+  if ( GEODIFF_createChangeset( base.c_str(), modified.c_str(), changeset.c_str() ) != GEODIFF_SUCCESS )
+  {
+    std::cout << "err GEODIFF_createChangeset" << std::endl;
+    return false;
+  }
 
-  ASSERT_EQ( GEODIFF_createChangeset( base.c_str(), modified.c_str(), changeset.c_str() ), GEODIFF_SUCCESS );
-  ASSERT_EQ( GEODIFF_listChanges( changeset.c_str() ), 4 );
-  ASSERT_EQ( GEODIFF_applyChangeset( base.c_str(), patched.c_str(), changeset.c_str() ), GEODIFF_SUCCESS );
+  int nchanges = GEODIFF_listChanges( changeset.c_str() );
+  if ( nchanges != expected_changes )
+  {
+    std::cout << "err GEODIFF_listChanges " <<  nchanges << " vs " << expected_changes << std::endl;
+    return false;
+  }
+
+  if ( GEODIFF_applyChangeset( base.c_str(), patched.c_str(), changeset.c_str() ) != GEODIFF_SUCCESS )
+  {
+    std::cout << "err GEODIFF_applyChangeset" << std::endl;
+    return false;
+  }
 
   // check that now it is same file
-  ASSERT_TRUE( equals( patched, modified ) );
+  if ( !equals( patched, modified, ignore_timestamp_change ) )
+  {
+    std::cout << "err equals" << std::endl;
+    return false;
+  }
+
+  return true;
+
+}
+
+
+TEST( SingleCommitSqlite3Test, test_sqlite_no_gis )
+{
+  std::cout << "sqlite 2 updated 1 added 1 deleted" << std::endl;
+  bool ret = _test( "pure_sqlite",
+                    "base.sqlite",
+                    pathjoin( "pure_sqlite", "modified_base.sqlite" ),
+                    4
+                  );
+  ASSERT_TRUE( ret );
 }
 
 TEST( SingleCommitSqlite3Test, geopackage )
 {
   std::cout << "geopackage 1 updated geometry" << std::endl;
-  std::string testname = "1_geopackage";
-  makedir( pathjoin( tmpdir(), testname ) );
-
-  std::string base = pathjoin( testdir(), "base.gpkg" );
-  std::string modified = pathjoin( testdir(), testname, "modified_1_geom.gpkg" );
-  std::string changeset = pathjoin( tmpdir(), testname, "changeset_base_gpkg.bin" );
-  std::string patched = pathjoin( tmpdir(), testname, "patched_base_gpkg.gpkg" );
+  bool ret = _test( "1_geopackage",
+                    "base.gpkg",
+                    pathjoin( "1_geopackage", "modified_1_geom.gpkg" ),
+                    2
+                  );
+  ASSERT_TRUE( ret );
+}
 
-  ASSERT_EQ( GEODIFF_createChangeset( base.c_str(), modified.c_str(), changeset.c_str() ), GEODIFF_SUCCESS );
-  ASSERT_EQ( GEODIFF_listChanges( changeset.c_str() ), 1 );
-  ASSERT_EQ( GEODIFF_applyChangeset( base.c_str(), patched.c_str(), changeset.c_str() ), GEODIFF_SUCCESS );
+TEST( SingleCommitSqlite3Test, retype_attribute )
+{
+  std::cout << "geopackage attribute count is same, have same name, but different type" << std::endl;
+  bool ret = _test( "retype_attribute",
+                    pathjoin( "modified_scheme", "added_attribute.gpkg" ),
+                    pathjoin( "modified_scheme", "added_attribute_different_type.gpkg" ),
+                    4
+                  );
+  ASSERT_TRUE( ret );
+}
 
-  // check that now it is same file
-  ASSERT_TRUE( equals( patched, modified ) );
+TEST( SingleCommitSqlite3Test, reprojected )
+{
+  std::cout << "geopackage change of crs" << std::endl;
+  bool ret = _test( "reprojected",
+                    pathjoin( "modified_scheme", "reprojected.gpkg" ),
+                    pathjoin( "modified_scheme", "reprojected2.gpkg" ),
+                    6
+                  );
+  ASSERT_TRUE( ret );
 }
 
 int main( int argc, char **argv )
diff --git a/geodiff/tests/testdata/base.gpkg b/geodiff/tests/testdata/base.gpkg
index 282d9a8b..33499579 100644
Binary files a/geodiff/tests/testdata/base.gpkg and b/geodiff/tests/testdata/base.gpkg differ
diff --git a/geodiff/tests/testdata/modified_scheme/reprojected.gpkg b/geodiff/tests/testdata/modified_scheme/reprojected.gpkg
new file mode 100644
index 00000000..a4624f1d
Binary files /dev/null and b/geodiff/tests/testdata/modified_scheme/reprojected.gpkg differ
diff --git a/geodiff/tests/testdata/modified_scheme/reprojected2.gpkg b/geodiff/tests/testdata/modified_scheme/reprojected2.gpkg
new file mode 100644
index 00000000..e0c4e077
Binary files /dev/null and b/geodiff/tests/testdata/modified_scheme/reprojected2.gpkg differ
diff --git a/pygeodiff/__about__.py b/pygeodiff/__about__.py
index 0ae21eaf..68561628 100644
--- a/pygeodiff/__about__.py
+++ b/pygeodiff/__about__.py
@@ -1,7 +1,7 @@
 __title__ = 'PyGeoDiff'
 __description__ = 'Diff tool for geo-spatial data'
 __url__ = 'https://github.com/lutraconsulting/geodiff'
-__version__ = '0.2.6'
+__version__ = '0.3.0'
 __author__ = 'Peter Petrik'
 __author_email__ = 'zilolv@gmail.com'
 __maintainer__ = 'Peter Petrik'
diff --git a/pygeodiff/tests/test_concurrent_commits.py b/pygeodiff/tests/test_concurrent_commits.py
index 5decbb82..fbefb995 100644
--- a/pygeodiff/tests/test_concurrent_commits.py
+++ b/pygeodiff/tests/test_concurrent_commits.py
@@ -27,15 +27,15 @@ def test_2_inserts(self):
 
         print("create changeset base to A")
         self.geodiff.create_changeset(base, modifiedA, changesetbaseA)
-        check_nchanges(self.geodiff, changesetbaseA,  1)
+        check_nchanges(self.geodiff, changesetbaseA,  2)
 
         print("create changeset A to B")
         self.geodiff.create_rebased_changeset(base, modifiedB, changesetbaseA, changesetAB)
-        check_nchanges(self.geodiff, changesetAB, 1)
+        check_nchanges(self.geodiff, changesetAB, 2)
 
         print("apply changeset to A to get AB")
         self.geodiff.apply_changeset(modifiedA, patchedAB, changesetAB)
 
         print("check that then new data has both features\n")
         self.geodiff.create_changeset(base, patchedAB, changesetBbase)
-        check_nchanges(self.geodiff, changesetBbase, 2)
+        check_nchanges(self.geodiff, changesetBbase, 3)
diff --git a/pygeodiff/tests/test_single_commit.py b/pygeodiff/tests/test_single_commit.py
index 41ea1390..8774429b 100644
--- a/pygeodiff/tests/test_single_commit.py
+++ b/pygeodiff/tests/test_single_commit.py
@@ -53,4 +53,4 @@ def test_geopackage(self):
              "1_geopackage",
              "base.gpkg",
              "modified_1_geom.gpkg",
-             1)
+             2)
diff --git a/pyproject.toml b/pyproject.toml
index 75335283..4546686d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,2 @@
 [build-system]
-requires = ["setuptools", "wheel", "scikit-build", "cmake", "ninja"]
+requires = ["setuptools", "wheel", "scikit-build", "cmake"]
diff --git a/scripts/update_version.bash b/scripts/update_version.bash
new file mode 100755
index 00000000..ac6bfbb8
--- /dev/null
+++ b/scripts/update_version.bash
@@ -0,0 +1,8 @@
+#!/bin/bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+VER=$1
+
+python3 $DIR/update_version.py --version $VER
+
+
+
diff --git a/setup.py b/setup.py
index 70295e89..d8d0dc8d 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 #from setuptools import setup
 from skbuild import setup
 
-VERSION = '0.2.6'
+VERSION = '0.3.0'
 
 setup(
     name="pygeodiff",