diff --git a/source/public/index.html b/source/public/index.html
index b57802c..27fd32d 100644
--- a/source/public/index.html
+++ b/source/public/index.html
@@ -9,9 +9,9 @@
 		<meta property="og:image" content="%PUBLIC_URL%/img/icon.png" />
 		<meta property="og:type" content="website" />
 
-		<link rel="preconnect" href="https://fonts.gstatic.com" />
+		<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
 		<link
-			href="https://fonts.googleapis.com/css2?family=Noto+Sans+KR&family=Source+Code+Pro&display=swap"
+			href="https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;700&family=Source+Code+Pro&display=swap"
 			rel="stylesheet"
 		/>
 
diff --git a/source/src/styles/globalStyle.tsx b/source/src/styles/globalStyle.tsx
index 53d0f44..f1ad57e 100644
--- a/source/src/styles/globalStyle.tsx
+++ b/source/src/styles/globalStyle.tsx
@@ -196,6 +196,7 @@ const headerCSS = css`
 	h5,
 	h6 {
 		margin-top: -3rem;
+		font-weight: 700;
 	}
 `
 
@@ -263,6 +264,7 @@ const globalStyle = css`
 			})};
 		font-size: ${theming.size.medium};
 		font-family: ${theming.font.regular};
+		font-weight: 400;
 		-webkit-font-smoothing: antialiased;
 		text-rendering: optimizeLegibility;
 	}