diff --git a/build.cpp b/build.cpp
index b7e0261..b65059d 100644
--- a/build.cpp
+++ b/build.cpp
@@ -43,12 +43,12 @@ int main(int argc, char const *argv[])
 
   if (!std::filesystem::is_directory(RAYLIB_DIR))
   {
-    command = {"wget", "https://github.com/raysan5/raylib/releases/download/5.0/raylib-5.0_linux_amd64.tar.gz"};
+    command = {"wget", "https://github.com/raysan5/raylib/releases/download/5.5/raylib-5.5_linux_amd64.tar.gz"};
     run_command(command);
-    command = {"tar", "-xzvf", "raylib-5.0_linux_amd64.tar.gz"};
+    command = {"tar", "-xzvf", "raylib-5.5_linux_amd64.tar.gz"};
     run_command(command);
-    std::filesystem::rename("raylib-5.0_linux_amd64", "raylib");
-    std::filesystem::remove_all("raylib-5.0_linux_amd64.tar.gz");
+    std::filesystem::rename("raylib-5.5_linux_amd64", "raylib");
+    std::filesystem::remove_all("raylib-5.5_linux_amd64.tar.gz");
   }
 
   if (!std::filesystem::is_directory(RAYLIB_DIR))
diff --git a/inc/Math.hpp b/inc/Math.hpp
index 82b5a91..efd4bee 100644
--- a/inc/Math.hpp
+++ b/inc/Math.hpp
@@ -1,5 +1,4 @@
 #include <raylib.h>
 
-Color ColorLerp(Color c1, Color c2, float amount);
 Color ColorAdd(Color c1, Color c2);
 Color ColorAddValue(Color c, int add);
\ No newline at end of file
diff --git a/src/Math.cpp b/src/Math.cpp
index 5f1e7b8..8955f2a 100644
--- a/src/Math.cpp
+++ b/src/Math.cpp
@@ -6,16 +6,6 @@
 
 #include <raymath.h>
 
-Color ColorLerp(Color c1, Color c2, float amount)
-{
-  Color ret{0};
-  ret.r = Clamp(Lerp(c1.r, c2.r, amount), 0, 255);
-  ret.g = Clamp(Lerp(c1.g, c2.g, amount), 0, 255);
-  ret.b = Clamp(Lerp(c1.b, c2.b, amount), 0, 255);
-  ret.a = Clamp(Lerp(c1.a, c2.a, amount), 0, 255);
-  return ret;
-}
-
 Color ColorAddValue(Color c, int add)
 {
   int r = std::clamp(c.r + add, 0, 255);