diff --git a/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.mod b/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.mod
index 86ddbfc..803d9fc 100644
--- a/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.mod
+++ b/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.mod
@@ -14,5 +14,5 @@ require (
 
 require (
 	github.com/go-redis/redis/v8 v8.11.4
-	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
+	golang.org/x/sys v0.1.0 // indirect
 )
diff --git a/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.sum b/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.sum
index 8ad2357..98cb3ea 100644
--- a/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.sum
+++ b/026-using-kubernetes/ep026.02.01-dockerizing-part-1/go.sum
@@ -73,8 +73,9 @@ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=