diff --git a/go.mod b/go.mod
index 0e621cde..d7fb2d35 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/hashicorp/go-cty-funcs v0.0.0-20200930094925-2721b1e36840
 	github.com/hashicorp/hcl/v2 v2.8.2
-	github.com/moby/buildkit v0.11.0
+	github.com/moby/buildkit v0.11.1
 	github.com/moby/sys/mountinfo v0.6.2
 	github.com/morikuni/aec v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
diff --git a/go.sum b/go.sum
index 6b5104ef..381ddae5 100644
--- a/go.sum
+++ b/go.sum
@@ -401,8 +401,8 @@ github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZX
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/moby/buildkit v0.11.0 h1:GqBC/ETDqwdu61g4tCxX1GFZuGWg/nuqFxamb2or1dw=
-github.com/moby/buildkit v0.11.0/go.mod h1:v43oa6H2Fx/cdzc7j0UlUu8p6188yy1P3vrujAs99uw=
+github.com/moby/buildkit v0.11.1 h1:D7ghEeXgwq4v6WT+YExVruip4GLqm3UT1+7JBLhNBic=
+github.com/moby/buildkit v0.11.1/go.mod h1:v43oa6H2Fx/cdzc7j0UlUu8p6188yy1P3vrujAs99uw=
 github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
 github.com/moby/patternmatcher v0.5.0 h1:YCZgJOeULcxLw1Q+sVR636pmS7sPEn1Qo2iAN6M7DBo=
diff --git a/vendor/github.com/moby/buildkit/session/sshforward/copy.go b/vendor/github.com/moby/buildkit/session/sshforward/copy.go
index 936e1826..a4a065b4 100644
--- a/vendor/github.com/moby/buildkit/session/sshforward/copy.go
+++ b/vendor/github.com/moby/buildkit/session/sshforward/copy.go
@@ -23,7 +23,12 @@ func Copy(ctx context.Context, conn io.ReadWriteCloser, stream Stream, closeStre
 			if err := stream.RecvMsg(p); err != nil {
 				if err == io.EOF {
 					// indicates client performed CloseSend, but they may still be
-					// reading data, so don't close conn yet
+					// reading data
+					if conn, ok := conn.(interface {
+						CloseWrite() error
+					}); ok {
+						conn.CloseWrite()
+					}
 					return nil
 				}
 				conn.Close()
diff --git a/vendor/github.com/moby/buildkit/util/tracing/detect/otlp.go b/vendor/github.com/moby/buildkit/util/tracing/detect/otlp.go
index 2bea75c1..aa68f876 100644
--- a/vendor/github.com/moby/buildkit/util/tracing/detect/otlp.go
+++ b/vendor/github.com/moby/buildkit/util/tracing/detect/otlp.go
@@ -16,7 +16,7 @@ func init() {
 }
 
 func otlpExporter() (sdktrace.SpanExporter, error) {
-	set := os.Getenv("OTEL_TRACES_EXPORTER") == "otpl" || os.Getenv("OTEL_EXPORTER_OTLP_ENDPOINT") != "" || os.Getenv("OTEL_EXPORTER_OTLP_TRACES_ENDPOINT") != ""
+	set := os.Getenv("OTEL_TRACES_EXPORTER") == "otlp" || os.Getenv("OTEL_EXPORTER_OTLP_ENDPOINT") != "" || os.Getenv("OTEL_EXPORTER_OTLP_TRACES_ENDPOINT") != ""
 	if !set {
 		return nil, nil
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index efbd5aba..1454cff4 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -433,7 +433,7 @@ github.com/mitchellh/go-wordwrap
 # github.com/mitchellh/mapstructure v1.5.0
 ## explicit; go 1.14
 github.com/mitchellh/mapstructure
-# github.com/moby/buildkit v0.11.0
+# github.com/moby/buildkit v0.11.1
 ## explicit; go 1.18
 github.com/moby/buildkit/api/services/control
 github.com/moby/buildkit/api/types