diff --git a/tests/gold_tests/qmux/go_qmux_client/go.mod b/tests/gold_tests/qmux/go_qmux_client/go.mod
index 45b8d1a4055..bc4e610c5c3 100644
--- a/tests/gold_tests/qmux/go_qmux_client/go.mod
+++ b/tests/gold_tests/qmux/go_qmux_client/go.mod
@@ -5,7 +5,7 @@ go 1.26.1
 require (
 	github.com/okdaichi/qmux-go v0.2.0
 	github.com/quic-go/qpack v0.6.0
-	github.com/quic-go/quic-go v0.59.0
+	github.com/quic-go/quic-go v0.59.1
 )
 
 require (
diff --git a/tests/gold_tests/qmux/go_qmux_client/go.sum b/tests/gold_tests/qmux/go_qmux_client/go.sum
index 2218ca4f078..03cf66fc98d 100644
--- a/tests/gold_tests/qmux/go_qmux_client/go.sum
+++ b/tests/gold_tests/qmux/go_qmux_client/go.sum
@@ -10,8 +10,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
-github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
-github.com/quic-go/quic-go v0.59.0/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
+github.com/quic-go/quic-go v0.59.1 h1:0Gmua0HW1Tv7ANR7hUYwRyD0MG5OJfgvYSZasGZzBic=
+github.com/quic-go/quic-go v0.59.1/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=