diff --git a/go.mod b/go.mod
index 9016fa7..4ab46bf 100644
--- a/go.mod
+++ b/go.mod
@@ -55,7 +55,7 @@ require (
 	github.com/hbstack/slide v0.4.0 // indirect
 	github.com/hbstack/snackbar v0.1.2 // indirect
 	github.com/hbstack/socials v0.17.0 // indirect
-	github.com/hbstack/syntax-highlighting v0.2.0 // indirect
+	github.com/hbstack/syntax-highlighting v0.2.1 // indirect
 	github.com/hbstack/syntax-highlighting/styles/gruvbox v0.1.1 // indirect
 	github.com/hbstack/toc-scrollspy v0.2.0 // indirect
 	github.com/henrygd/bigger-picture v1.1.19 // indirect
diff --git a/go.sum b/go.sum
index acc663d..b9d0e6f 100644
--- a/go.sum
+++ b/go.sum
@@ -104,6 +104,7 @@ github.com/hbstack/socials v0.17.0 h1:xa4CRhQNmN9QJzE3wVbeA2HZix4TYa8TE5FGxQT+8Z
 github.com/hbstack/socials v0.17.0/go.mod h1:bGfRrGxVWfvwseOzJ+13vHhHpZ+e+f2z8k4ypPBhH10=
 github.com/hbstack/syntax-highlighting v0.2.0 h1:BP5SR/AbVlJyAFtVdgYjeqVZKmncEmuplTR5R2AUbw8=
 github.com/hbstack/syntax-highlighting v0.2.0/go.mod h1:6IoaM+tSIkKZblIrT1i5L3zVH68nt4UScU9JB30FQsc=
+github.com/hbstack/syntax-highlighting v0.2.1/go.mod h1:6IoaM+tSIkKZblIrT1i5L3zVH68nt4UScU9JB30FQsc=
 github.com/hbstack/syntax-highlighting/styles/gruvbox v0.1.1 h1:IzJlnkHGS8XhibNjUFvyV3YE7rc7WMsAhdxWZTbORI4=
 github.com/hbstack/syntax-highlighting/styles/gruvbox v0.1.1/go.mod h1:ar5ZFplNyVZCVG6rvo69co1hNZwptxtrDz3zproGLPg=
 github.com/hbstack/toc-scrollspy v0.2.0 h1:JPBozafeDvTUwGFkR90m/SzcyBfKg40pVJOLFihr60k=