diff --git a/go.mod b/go.mod
index 36534c4acee9..9ca55fe9ec45 100644
--- a/go.mod
+++ b/go.mod
@@ -57,7 +57,7 @@ require (
 	github.com/jirfag/go-printf-func-name v0.0.0-20200119135958-7558a9eaa5af
 	github.com/jjti/go-spancheck v0.5.3
 	github.com/julz/importas v0.1.0
-	github.com/karamaru-alpha/copyloopvar v1.0.8
+	github.com/karamaru-alpha/copyloopvar v1.0.9
 	github.com/kisielk/errcheck v1.7.0
 	github.com/kkHAIKE/contextcheck v1.1.4
 	github.com/kulti/thelper v0.6.3
diff --git a/go.sum b/go.sum
index 299e5c56e78f..dcbd659b4269 100644
--- a/go.sum
+++ b/go.sum
@@ -314,8 +314,8 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/julz/importas v0.1.0 h1:F78HnrsjY3cR7j0etXy5+TU1Zuy7Xt08X/1aJnH5xXY=
 github.com/julz/importas v0.1.0/go.mod h1:oSFU2R4XK/P7kNBrnL/FEQlDGN1/6WoxXEjSSXO0DV0=
-github.com/karamaru-alpha/copyloopvar v1.0.8 h1:gieLARwuByhEMxRwM3GRS/juJqFbLraftXIKDDNJ50Q=
-github.com/karamaru-alpha/copyloopvar v1.0.8/go.mod h1:u7CIfztblY0jZLOQZgH3oYsJzpC2A7S6u/lfgSXHy0k=
+github.com/karamaru-alpha/copyloopvar v1.0.9 h1:MklhohMMHhe5NYbhbjwND9msWhYfDJkaeytJxP6hkJA=
+github.com/karamaru-alpha/copyloopvar v1.0.9/go.mod h1:u7CIfztblY0jZLOQZgH3oYsJzpC2A7S6u/lfgSXHy0k=
 github.com/kisielk/errcheck v1.7.0 h1:+SbscKmWJ5mOK/bO1zS60F5I9WwZDWOfRsC4RwfwRV0=
 github.com/kisielk/errcheck v1.7.0/go.mod h1:1kLL+jV4e+CFfueBmI1dSK2ADDyQnlrnrY/FqKluHJQ=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=