diff --git a/source/glerminal.cpp b/source/glerminal.cpp
index f9dacaf..dd33ae4 100644
--- a/source/glerminal.cpp
+++ b/source/glerminal.cpp
@@ -26,7 +26,7 @@ namespace
 	};
 
 	constexpr char* VERTEX_SHADER_SOURCE =
-		"#version 460 core\n"
+		"#version 450 core\n"
 		"layout (location = 0) in vec2 position;\n"
 		"layout (location = 1) in vec2 offset;\n"
 		"layout (location = 2) in int sprite;\n"
@@ -54,7 +54,7 @@ namespace
 		"}";
 
 	constexpr char* GEOMETRY_SHADER_SOURCE =
-		"#version 460 core\n"
+		"#version 450 core\n"
 		"layout (triangles) in;\n"
 		"layout (triangle_strip, max_vertices = 3) out;\n"
 		"in VS_OUT {\n"
@@ -86,7 +86,7 @@ namespace
 		"}";
 
 	constexpr char* FRAGMENT_SHADER_SOURCE =
-		"#version 460 core\n"
+		"#version 450 core\n"
 		"in vec2 texcoord;\n"
 		"flat in int sprite;\n"
 		"layout (binding = 0) uniform sampler2DArray " SPRITES_UNIFORM_NAME ";\n"
@@ -97,7 +97,7 @@ namespace
 		"}";
 
 	constexpr char* SCREEN_VERTEX_SHADER_SOURCE =
-		"#version 460 core\n"
+		"#version 450 core\n"
 		"layout (location = 0) in vec2 position;\n"
 		"out vec2 texcoord;\n"
 		"void main()\n"
@@ -107,7 +107,7 @@ namespace
 		"}";
 
 	constexpr char* SCREEN_FRAGMENT_SHADER_SOURCE =
-		"#version 460 core\n"
+		"#version 450 core\n"
 		"in vec2 texcoord;\n"
 		"layout (binding = 1) uniform sampler2DArray " LAYERS_UNIFORM_NAME ";\n"
 		"layout (std430, binding = 1) buffer LayerColors"