diff --git a/examples/fiber/go.mod b/examples/fiber/go.mod
index 4fbead4..a63379b 100644
--- a/examples/fiber/go.mod
+++ b/examples/fiber/go.mod
@@ -4,7 +4,7 @@ go 1.22
 
 require (
 	github.com/gofiber/fiber/v2 v2.52.5
-	github.com/nao1215/spectest v0.0.22
+	github.com/nao1215/spectest v0.1.0
 )
 
 require (
@@ -21,8 +21,7 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/nao1215/diff v0.0.1 // indirect
 	github.com/nao1215/gorky v0.2.1 // indirect
-	github.com/nao1215/markdown v0.0.8 // indirect
-	github.com/nao1215/mermaid v0.0.2 // indirect
+	github.com/nao1215/markdown v0.1.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/tenntenn/testtime v0.2.2 // indirect
diff --git a/examples/fiber/go.sum b/examples/fiber/go.sum
index cad759a..39b2a1f 100644
--- a/examples/fiber/go.sum
+++ b/examples/fiber/go.sum
@@ -31,12 +31,10 @@ github.com/nao1215/diff v0.0.1 h1:/5+9OnxMynzkkVjBKRZqjNZ1/3gGQvHYn3DVu0URFU0=
 github.com/nao1215/diff v0.0.1/go.mod h1:9SuLrxqeYu7rpglhkQYqTUe+bvJ/z9qyrIQowpX2mzc=
 github.com/nao1215/gorky v0.2.1 h1:kxXYhCNBbtGru9CCSYx+QC0JZfZJ1csY3uLbb5n2WKA=
 github.com/nao1215/gorky v0.2.1/go.mod h1:fJNLiXzn3YkteARC8xghfHjkt+C5xtHOaRgmVnJEMOs=
-github.com/nao1215/markdown v0.0.8 h1:osllhhtWKg1HIURmdTbrCAzpaMWr0e4bUkRfkzATK3U=
-github.com/nao1215/markdown v0.0.8/go.mod h1:3TPTSWVgclP1/lf/6xUVMRGIzlj9ZFNZEtYIXVNxy/o=
-github.com/nao1215/mermaid v0.0.2 h1:wLJEqsMUhVFVMgz8Uw2qoXD3mK/KjHjZhO9Ho5N/igo=
-github.com/nao1215/mermaid v0.0.2/go.mod h1:CqJBmXtlQycPzTWLK+P4nKKFUCp5Aam4nucy401sckM=
-github.com/nao1215/spectest v0.0.22 h1:m1lsohb7UdsJSW03kUUFl2SonZn6dvRmG1xv7EHpHkQ=
-github.com/nao1215/spectest v0.0.22/go.mod h1:T9VOVO8AbOjygBgafSqY8IrWjkVV3XPeMz70r569WW8=
+github.com/nao1215/markdown v0.1.0 h1:EbbQWgIfOtjJ9iPPYOrnToJCTiTLLMfy9uvykd7A36Y=
+github.com/nao1215/markdown v0.1.0/go.mod h1:ObBhnNduWwPN+bu4dtv4JoLRt57ONla7l//03iHIVhY=
+github.com/nao1215/spectest v0.1.0 h1:FMkDtoE1c1WqXe/Nw1gPBSIdtbuL7q87pxTWYbAaPSI=
+github.com/nao1215/spectest v0.1.0/go.mod h1:bsAX8GxGJaAc1XvoJN+wTM90InF0luj1FIdLBLpXgXo=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=