diff --git a/go.mod b/go.mod
index 5e57464..bb8a422 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/daichitakahashi/confort
 go 1.19
 
 require (
-	github.com/daichitakahashi/gocmd v1.0.16
+	github.com/daichitakahashi/gocmd v1.0.20
 	github.com/daichitakahashi/oncewait v1.0.0
 	github.com/daichitakahashi/testingc v0.0.2
 	github.com/docker/cli v24.0.5+incompatible
diff --git a/go.sum b/go.sum
index 9ae78d4..d08aa68 100644
--- a/go.sum
+++ b/go.sum
@@ -20,8 +20,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY=
 github.com/cyphar/filepath-securejoin v0.2.3/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
-github.com/daichitakahashi/gocmd v1.0.16 h1:+bxQvJdywXXUyLISddwcSQgxqAUmRHl9sx9y/XzczCE=
-github.com/daichitakahashi/gocmd v1.0.16/go.mod h1:2NcWrNazm1+bXWvnOOaYexqXauYlZ6fqF2MFClCdqvQ=
+github.com/daichitakahashi/gocmd v1.0.20 h1:hL4kxZAkfc1vX5omiKlO/k+bX5zRvurC83vhvoAGma4=
+github.com/daichitakahashi/gocmd v1.0.20/go.mod h1:2NcWrNazm1+bXWvnOOaYexqXauYlZ6fqF2MFClCdqvQ=
 github.com/daichitakahashi/oncewait v1.0.0 h1:ANXeuO0JVVL4MPi8RlCB9sS1CffBV25Ux1ltc1MHrtA=
 github.com/daichitakahashi/oncewait v1.0.0/go.mod h1:KharQPUGj322xxiHjngOTcyKTLCTz8/FoUEQ918ZHCM=
 github.com/daichitakahashi/testingc v0.0.2 h1:iRF0qhnpaoqrzP2yM4jZOU0X3+JQ7tRH/574k2wtNMk=