diff --git a/benchmarks/go/go.mod b/benchmarks/go/go.mod
index 6e44f88..020aff0 100644
--- a/benchmarks/go/go.mod
+++ b/benchmarks/go/go.mod
@@ -2,4 +2,4 @@ module bench
 
 go 1.26.4
 
-require github.com/go-ruby-format/format v0.0.0-20260703115518-8adcf1b4af5f
+require github.com/go-ruby-format/format v0.0.0-20260815195335-4038d17b79a1
diff --git a/benchmarks/go/go.sum b/benchmarks/go/go.sum
index 7322e64..979295e 100644
--- a/benchmarks/go/go.sum
+++ b/benchmarks/go/go.sum
@@ -1,2 +1,4 @@
 github.com/go-ruby-format/format v0.0.0-20260703115518-8adcf1b4af5f h1:N4nvZMNtLocbwcjJiXIhZ0gq8r0fUc7J3F/U2hnDMYQ=
 github.com/go-ruby-format/format v0.0.0-20260703115518-8adcf1b4af5f/go.mod h1:1tuz12SHPOcnFSfdPYRFwVvRhMT4Xn4M4jfPFgM7pLA=
+github.com/go-ruby-format/format v0.0.0-20260815195335-4038d17b79a1 h1:TgyhqiG4MVsDnL9X1SEhfEEfbdqWooPJFdbJJkyCpK8=
+github.com/go-ruby-format/format v0.0.0-20260815195335-4038d17b79a1/go.mod h1:1tuz12SHPOcnFSfdPYRFwVvRhMT4Xn4M4jfPFgM7pLA=