diff --git a/.github/workflows/meson-build.yml b/.github/workflows/meson-build.yml
index 13bb93acc..5c945b80e 100644
--- a/.github/workflows/meson-build.yml
+++ b/.github/workflows/meson-build.yml
@@ -12,7 +12,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v3
-            - uses: actions/setup-python@v1
+            - uses: actions/setup-python@v4
             - uses: BSFishy/meson-build@v1.0.3
               with:
                 action: test
diff --git a/src/meson.build b/src/meson.build
index 1e4bbd9c4..02f0c2ca1 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -20,14 +20,13 @@ install_headers(headers, subdir : 'modbus')
 lt_current = 6
 lt_revision = 0
 lt_age = 1
-lt_version = '@0@.@1@.@2@'.format(lt_current, lt_age, lt_revision)
+lt_version = '@0@.@1@.@2@'.format(lt_current - lt_age, lt_age, lt_revision)
 
 libmodbus = shared_library('modbus', sources,
                            version: lt_version,
-                           soversion: lt_current,
                            include_directories : include_directories('..'),
                            install : true)
 
-incdir = include_directories('../src')
+incdir = include_directories('.')
 libmodbus_dep = declare_dependency(link_with : libmodbus,
                                    include_directories: incdir)
diff --git a/tests/meson.build b/tests/meson.build
index d17d5bc0c..f78aa5920 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -2,48 +2,39 @@ configure_file(input : 'unit-test.h.in',
                output : 'unit-test.h',
                configuration : cdata)
 
-incdir = include_directories('../src')
-
 bandwidth_server_one = executable(
     'bandwidth-server-one', 'bandwidth-server-one.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 bandwidth_server_many_up = executable(
     'bandwidth-server-many-up', 'bandwidth-server-many-up.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 bandwidth_client = executable(
     'bandwidth-client', 'bandwidth-client.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 random_test_server = executable(
     'random-test-server', 'random-test-server.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 random_test_client = executable(
     'random-test-client', 'random-test-client.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 unit_test_server = executable(
     'unit-test-server', 'unit-test-server.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 unit_test_client = executable(
     'unit-test-client', 'unit-test-client.c',
-    link_with : libmodbus,
-    include_directories : incdir
+    dependencies : libmodbus_dep
 )
 
 test('unit-tests', find_program('unit-tests.sh'),