diff --git a/src/main.cpp b/src/main.cpp
index c0cc0e4..26ab041 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -102,7 +102,7 @@ int main(int, char**) {
 	// io.Fonts->GetGlyphRangesJapanese()); IM_ASSERT(font != nullptr);
 
 	ImFontConfig cfg;
-	cfg.SizePixels = 30;
+	cfg.SizePixels = 40;
 	io.Fonts->AddFontDefault(&cfg);
 
 	ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);