diff --git a/go.mod b/go.mod
index 57618f2..4358e02 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/ktr0731/dependabot-playground
 
 go 1.16
 
-require github.com/pkg/errors v0.7.0
+require github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 6d49a8a..7c401c3 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-github.com/pkg/errors v0.7.0 h1:WLW8U1O88/efNaH7+8C+KBNkZRGD+WCmNlC0b06x/Ig=
-github.com/pkg/errors v0.7.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=