diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2bad1e2..8e84e02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.26)
 
-project(omath VERSION 3.0.2 LANGUAGES CXX)
+project(omath VERSION 3.0.4.1 LANGUAGES CXX)
 
 include(CMakePackageConfigHelpers)
 
diff --git a/source/projectile_prediction/proj_pred_engine_legacy.cpp b/source/projectile_prediction/proj_pred_engine_legacy.cpp
deleted file mode 100644
index 7ea7d15..0000000
--- a/source/projectile_prediction/proj_pred_engine_legacy.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "omath/projectile_prediction/proj_pred_engine_legacy.hpp"
-#include <cmath>
-#include <omath/angles.hpp>
-
-namespace omath::projectile_prediction
-{
-
-} // namespace omath::projectile_prediction