diff --git a/go.mod b/go.mod
index 8c037a1..d073a36 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/mdigger/goldmark-attributes v0.0.0-20210529130523-52da21a6bf2b
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/sergi/go-diff v1.3.1
-	github.com/yalue/merged_fs v1.2.3
+	github.com/yalue/merged_fs v1.3.0
 	github.com/yuin/goldmark v1.7.0
 	github.com/yuin/goldmark-highlighting v0.0.0-20220208100518-594be1970594
 	golang.org/x/crypto v0.19.0
diff --git a/go.sum b/go.sum
index dbd4778..c4405d3 100644
--- a/go.sum
+++ b/go.sum
@@ -104,8 +104,8 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/xanzy/ssh-agent v0.3.3 h1:+/15pJfg/RsTxqYcX6fHqOXZwwMP+2VyYWJeWM2qQFM=
 github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
-github.com/yalue/merged_fs v1.2.3 h1:lJ32O+ZiVF4h+4SD8e7IfG8+V2Em4LPcT3Z7h2n2TrY=
-github.com/yalue/merged_fs v1.2.3/go.mod h1:WqqchfVYQyclV2tnR7wtRhBddzBvLVR83Cjw9BKQw0M=
+github.com/yalue/merged_fs v1.3.0 h1:qCeh9tMPNy/i8cwDsQTJ5bLr6IRxbs6meakNE5O+wyY=
+github.com/yalue/merged_fs v1.3.0/go.mod h1:WqqchfVYQyclV2tnR7wtRhBddzBvLVR83Cjw9BKQw0M=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.7/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.5/go.mod h1:rmuwmfZ0+bvzB24eSC//bk1R1Zp3hM0OXYv/G2LIilg=