diff --git a/go.mod b/go.mod
index 01d69ea..5a5092a 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/litao91/goldmark-mathjax v0.0.0-20210217064022-a43cf739a50f
 	github.com/yuin/goldmark v1.4.4
 	github.com/yuin/goldmark-highlighting v0.0.0-20210516132338-9216f9c5aa01
+	golang.org/x/exp v0.0.0-20220602145555-4a0574d9293f
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )
 
@@ -20,6 +21,5 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.37.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
-	golang.org/x/exp v0.0.0-20220602145555-4a0574d9293f // indirect
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
 )