diff --git a/src/go.mod b/src/go.mod
index 9872b76e1..fffbbef46 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/cloudevents/sdk-go/v2 v2.15.2
 	github.com/coreos/go-oidc/v3 v3.10.0
-	github.com/dghubble/sling v1.1.0
+	github.com/dghubble/sling v1.4.2
 	github.com/docker/distribution v2.8.3+incompatible
 	github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7
 	github.com/go-asn1-ber/asn1-ber v1.5.7
diff --git a/src/go.sum b/src/go.sum
index d071078b7..4342f87e6 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -104,8 +104,8 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/denverdino/aliyungo v0.0.0-20191227032621-df38c6fa730c h1:ZjNKFQ2pBtbkmtporMvGVu2M7fs3Ip3sSy0Gyqsq8xc=
 github.com/denverdino/aliyungo v0.0.0-20191227032621-df38c6fa730c/go.mod h1:dV8lFg6daOBZbT6/BDGIz6Y3WFGn8juu6G+CQ6LHtl0=
-github.com/dghubble/sling v1.1.0 h1:DLu20Bq2qsB9cI5Hldaxj+TMPEaPpPE8IR2kvD22Atg=
-github.com/dghubble/sling v1.1.0/go.mod h1:ZcPRuLm0qrcULW2gOrjXrAWgf76sahqSyxXyVOvkunE=
+github.com/dghubble/sling v1.4.2 h1:vs1HIGBbSl2SEALyU+irpYFLZMfc49Fp+jYryFebQjM=
+github.com/dghubble/sling v1.4.2/go.mod h1:o0arCOz0HwfqYQJLrRtqunaWOn4X6jxE/6ORKRpVTD4=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=