diff --git a/meson.build b/meson.build
index f518967..4549618 100644
--- a/meson.build
+++ b/meson.build
@@ -18,7 +18,7 @@
 #   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 #
 # *********************************************************************** #
-project('libconfig', ['cpp', 'c'], version: 'v2.2.0', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
+project('libconfig', ['cpp', 'c'], version: 'v2.2.1', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
 # Add default visibility for all C++ targets
 add_project_arguments('-fvisibility=default', language: 'cpp')
diff --git a/src/config/include/fourdst/config/ansi.h b/src/config/include/fourdst/config/ansi.h
index b624251..72b9bca 100644
--- a/src/config/include/fourdst/config/ansi.h
+++ b/src/config/include/fourdst/config/ansi.h
@@ -16,7 +16,7 @@
 
 namespace fourdst::config::utils {
 
-    bool supports_ansi_colors() {
+    inline bool supports_ansi_colors() {
         if (std::getenv("NO_COLOR")) return false;
         if (std::getenv("FORCE_COLOR")) return true;
 
@@ -36,7 +36,7 @@ namespace fourdst::config::utils {
 #endif
     }
 
-    const static bool TERM_COLOR_SUPPORT = supports_ansi_colors();
+    inline const bool TERM_COLOR_SUPPORT = supports_ansi_colors();
 
     class ANSIColor {
     public:
@@ -54,9 +54,9 @@ namespace fourdst::config::utils {
 
     };
 
-    static ANSIColor RED{"\033[31m"};
-    static ANSIColor GREEN{"\033[32m"};
-    static ANSIColor BLUE{"\033[34m"};
-    static ANSIColor CYAN{"\033[36m"};
-    static ANSIColor RESET{"\033[0m"};
+    inline ANSIColor RED{"\033[31m"};
+    inline ANSIColor GREEN{"\033[32m"};
+    inline ANSIColor BLUE{"\033[34m"};
+    inline ANSIColor CYAN{"\033[36m"};
+    inline ANSIColor RESET{"\033[0m"};
 }
\ No newline at end of file