diff --git a/go.mod b/go.mod
index 7a07d9d605a..3013d3bb32a 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.13
 
 require (
 	github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd
-	github.com/containers/buildah v1.14.10
+	github.com/containers/buildah v1.14.11
 	github.com/containers/common v0.8.4
 	github.com/containers/image/v5 v5.4.3
 	github.com/containers/storage v1.18.2
diff --git a/go.sum b/go.sum
index 2383126bbf6..ce77b425e44 100644
--- a/go.sum
+++ b/go.sum
@@ -146,8 +146,8 @@ github.com/containernetworking/cni v0.7.1 h1:fE3r16wpSEyaqY4Z4oFrLMmIGfBYIKpPrHK
 github.com/containernetworking/cni v0.7.1/go.mod h1:LGwApLUm2FpoOfxTDEeq8T9ipbpZ61X79hmU3w8FmsY=
 github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784 h1:rqUVLD8I859xRgUx/WMC3v7QAFqbLKZbs+0kqYboRJc=
 github.com/containernetworking/cni v0.7.2-0.20190904153231-83439463f784/go.mod h1:LGwApLUm2FpoOfxTDEeq8T9ipbpZ61X79hmU3w8FmsY=
-github.com/containers/buildah v1.14.10 h1:06wfyZInkDLpvQdw9WnOe+KEqvXRjv+EHP/WshpTXPI=
-github.com/containers/buildah v1.14.10/go.mod h1:dw9G+L7OAZBdcGTshqNGIrIbChPZfWd3VlBBfEFPE50=
+github.com/containers/buildah v1.14.11 h1:uCSFyuT8yf2TkoTQBG2HoRKb+DKgTUZ6gCe+ZUCufd0=
+github.com/containers/buildah v1.14.11/go.mod h1:dw9G+L7OAZBdcGTshqNGIrIbChPZfWd3VlBBfEFPE50=
 github.com/containers/common v0.8.4 h1:G9eNXQHUfZWkEOKaKDpXmDTcjVYc04K77dZe197SH44=
 github.com/containers/common v0.8.4/go.mod h1:VxDJbaA1k6N1TNv9Rt6bQEF4hyKVHNfOfGA5L91ADEs=
 github.com/containers/image/v5 v5.0.0/go.mod h1:MgiLzCfIeo8lrHi+4Lb8HP+rh513sm0Mlk6RrhjFOLY=
diff --git a/vendor/github.com/containers/buildah/CHANGELOG.md b/vendor/github.com/containers/buildah/CHANGELOG.md
index 6a7d7d91579..bf4737d7248 100644
--- a/vendor/github.com/containers/buildah/CHANGELOG.md
+++ b/vendor/github.com/containers/buildah/CHANGELOG.md
@@ -2,8 +2,12 @@
 
 # Changelog
 
+## v1.14.11 (2020-08-10)
+    Make imagebuildah.BuildOptions.Architecture/OS optional
+    blobcache: avoid an unnecessary NewImage()
+
 ## v1.14.10 (2020-06-18)
-    imagebuildah: stages shouldn't count as their base images 
+    imagebuildah: stages shouldn't count as their base images
 
 ## v1.14.9 (2020-05-11)
     Bump github.com/containers/common to 0.8.4
diff --git a/vendor/github.com/containers/buildah/buildah.go b/vendor/github.com/containers/buildah/buildah.go
index c764e6918b9..4e62106a970 100644
--- a/vendor/github.com/containers/buildah/buildah.go
+++ b/vendor/github.com/containers/buildah/buildah.go
@@ -27,7 +27,7 @@ const (
 	Package = "buildah"
 	// Version for the Package.  Bump version in contrib/rpm/buildah.spec
 	// too.
-	Version = "1.14.10"
+	Version = "1.14.11"
 	// The value we use to identify what type of information, currently a
 	// serialized Builder structure, we are using as per-container state.
 	// This should only be changed when we make incompatible changes to
diff --git a/vendor/github.com/containers/buildah/changelog.txt b/vendor/github.com/containers/buildah/changelog.txt
index 4cd9a18dff6..0195766b8a5 100644
--- a/vendor/github.com/containers/buildah/changelog.txt
+++ b/vendor/github.com/containers/buildah/changelog.txt
@@ -1,3 +1,13 @@
+- Changelog for v1.14.11 (2020-08-10)
+  * Make imagebuildah.BuildOptions.Architecture/OS optional
+  * blobcache: avoid an unnecessary NewImage()
+
+- Changelog for v1.14.10 (2020-06-18)
+  * imagebuildah: stages shouldn't count as their base images
+
+- Changelog for v1.14.9 (2020-05-11)
+  * Bump github.com/containers/common to 0.8.4
+
 - Changelog for v1.14.8 (2020-04-09)
   * Run (make vendor)
   * Run (make -C tests/tools vendor)
diff --git a/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go b/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go
index 4f45a4ff212..2388221d0cb 100644
--- a/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go
+++ b/vendor/github.com/containers/buildah/imagebuildah/stage_executor.go
@@ -1229,8 +1229,12 @@ func (s *StageExecutor) commit(ctx context.Context, createdBy string, emptyLayer
 	}
 	s.builder.SetHostname(config.Hostname)
 	s.builder.SetDomainname(config.Domainname)
-	s.builder.SetArchitecture(s.executor.architecture)
-	s.builder.SetOS(s.executor.os)
+	if s.executor.architecture != "" {
+		s.builder.SetArchitecture(s.executor.architecture)
+	}
+	if s.executor.os != "" {
+		s.builder.SetOS(s.executor.os)
+	}
 	s.builder.SetUser(config.User)
 	s.builder.ClearPorts()
 	for p := range config.ExposedPorts {
diff --git a/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go b/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go
index b7f70461535..3f017722632 100644
--- a/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go
+++ b/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go
@@ -275,12 +275,11 @@ func (s *blobCacheSource) LayerInfosForCopy(ctx context.Context, instanceDigest
 		return nil, errors.Wrapf(err, "error getting layer infos for copying image %q through cache", transports.ImageName(s.reference))
 	}
 	if infos == nil {
-		image, err := s.reference.NewImage(ctx, &s.sys)
+		img, err := image.FromUnparsedImage(ctx, &s.sys, image.UnparsedInstance(s.source, instanceDigest))
 		if err != nil {
 			return nil, errors.Wrapf(err, "error opening image to get layer infos for copying image %q through cache", transports.ImageName(s.reference))
 		}
-		defer image.Close()
-		infos = image.LayerInfos()
+		infos = img.LayerInfos()
 	}
 
 	if canReplaceBlobs && s.reference.compress != types.PreserveOriginal {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index bbe18355c0c..27b9ffb1191 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -62,7 +62,7 @@ github.com/containernetworking/cni/pkg/types/020
 github.com/containernetworking/cni/pkg/types/current
 github.com/containernetworking/cni/pkg/utils
 github.com/containernetworking/cni/pkg/version
-# github.com/containers/buildah v1.14.10
+# github.com/containers/buildah v1.14.11
 github.com/containers/buildah
 github.com/containers/buildah/bind
 github.com/containers/buildah/chroot