diff --git a/go.mod b/go.mod
index 8158985a58..bd8f665bf1 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	github.com/gorilla/mux v1.8.1
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/image-spec v1.1.0-rc5
+	github.com/opencontainers/image-spec v1.1.0-rc6
 	github.com/peterh/liner v1.2.2
 	github.com/prometheus/client_golang v1.18.0
 	github.com/rcrowley/go-metrics v0.0.0-20200313005456-10cdbea86bc0
diff --git a/go.sum b/go.sum
index b1c3183bbe..099538bdd2 100644
--- a/go.sum
+++ b/go.sum
@@ -156,8 +156,8 @@ github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
-github.com/opencontainers/image-spec v1.1.0-rc5 h1:Ygwkfw9bpDvs+c9E34SdgGOj41dX/cbdlwvlWt0pnFI=
-github.com/opencontainers/image-spec v1.1.0-rc5/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
+github.com/opencontainers/image-spec v1.1.0-rc6 h1:XDqvyKsJEbRtATzkgItUqBA7QHk58yxX1Ov9HERHNqU=
+github.com/opencontainers/image-spec v1.1.0-rc6/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/peterh/liner v1.2.2 h1:aJ4AOodmL+JxOZZEL2u9iJf8omNRpqHc/EbrK+3mAXw=
 github.com/peterh/liner v1.2.2/go.mod h1:xFwJyiKIXJZUKItq5dGHZSTBRAuG/CpeNpWLyiNRNwI=
diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go b/vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go
index 892ba3de9d..ce8313e796 100644
--- a/vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go
+++ b/vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go
@@ -21,12 +21,20 @@ const (
 	// MediaTypeLayoutHeader specifies the media type for the oci-layout.
 	MediaTypeLayoutHeader = "application/vnd.oci.layout.header.v1+json"
 
+	// MediaTypeImageIndex specifies the media type for an image index.
+	MediaTypeImageIndex = "application/vnd.oci.image.index.v1+json"
+
 	// MediaTypeImageManifest specifies the media type for an image manifest.
 	MediaTypeImageManifest = "application/vnd.oci.image.manifest.v1+json"
 
-	// MediaTypeImageIndex specifies the media type for an image index.
-	MediaTypeImageIndex = "application/vnd.oci.image.index.v1+json"
+	// MediaTypeImageConfig specifies the media type for the image configuration.
+	MediaTypeImageConfig = "application/vnd.oci.image.config.v1+json"
+
+	// MediaTypeEmptyJSON specifies the media type for an unused blob containing the value "{}".
+	MediaTypeEmptyJSON = "application/vnd.oci.empty.v1+json"
+)
 
+const (
 	// MediaTypeImageLayer is the media type used for layers referenced by the manifest.
 	MediaTypeImageLayer = "application/vnd.oci.image.layer.v1.tar"
 
@@ -37,7 +45,15 @@ const (
 	// MediaTypeImageLayerZstd is the media type used for zstd compressed
 	// layers referenced by the manifest.
 	MediaTypeImageLayerZstd = "application/vnd.oci.image.layer.v1.tar+zstd"
+)
 
+// Non-distributable layer media-types.
+//
+// Deprecated: Non-distributable layers are deprecated, and not recommended
+// for future use. Implementations SHOULD NOT produce new non-distributable
+// layers.
+// https://github.com/opencontainers/image-spec/pull/965
+const (
 	// MediaTypeImageLayerNonDistributable is the media type for layers referenced by
 	// the manifest but with distribution restrictions.
 	//
@@ -66,10 +82,4 @@ const (
 	// layers.
 	// https://github.com/opencontainers/image-spec/pull/965
 	MediaTypeImageLayerNonDistributableZstd = "application/vnd.oci.image.layer.nondistributable.v1.tar+zstd"
-
-	// MediaTypeImageConfig specifies the media type for the image configuration.
-	MediaTypeImageConfig = "application/vnd.oci.image.config.v1+json"
-
-	// MediaTypeEmptyJSON specifies the media type for an unused blob containing the value `{}`
-	MediaTypeEmptyJSON = "application/vnd.oci.empty.v1+json"
 )
diff --git a/vendor/github.com/opencontainers/image-spec/specs-go/version.go b/vendor/github.com/opencontainers/image-spec/specs-go/version.go
index 11e09b5846..6d01f6e717 100644
--- a/vendor/github.com/opencontainers/image-spec/specs-go/version.go
+++ b/vendor/github.com/opencontainers/image-spec/specs-go/version.go
@@ -25,7 +25,7 @@ const (
 	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-rc.5"
+	VersionDev = "-rc.6"
 )
 
 // Version is the specification version that the package types support.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 547560ee5f..25eaa97a7c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -195,7 +195,7 @@ github.com/olekukonko/tablewriter
 # github.com/opencontainers/go-digest v1.0.0
 ## explicit; go 1.13
 github.com/opencontainers/go-digest
-# github.com/opencontainers/image-spec v1.1.0-rc5
+# github.com/opencontainers/image-spec v1.1.0-rc6
 ## explicit; go 1.18
 github.com/opencontainers/image-spec/specs-go
 github.com/opencontainers/image-spec/specs-go/v1