diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ebdfdb90..1b44e481 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends shellcheck
           curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sudo sh -s -- -b /usr/local/bin v1.23.8
-          curl -L https://github.com/cuelang/cue/releases/download/v0.3.0-beta.2/cue_0.3.0-beta.2_Linux_x86_64.tar.gz | sudo tar zxf - -C /usr/local/bin
+          curl -L https://github.com/cuelang/cue/releases/download/v0.3.0-beta.3/cue_0.3.0-beta.3_Linux_x86_64.tar.gz | sudo tar zxf - -C /usr/local/bin
 
       - name: Check out
         uses: actions/checkout@v2
diff --git a/go.mod b/go.mod
index c9b56e5f..15143f1c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module dagger.cloud/go
 go 1.13
 
 require (
-	cuelang.org/go v0.3.0-beta.2
+	cuelang.org/go v0.3.0-beta.3
 	github.com/KromDaniel/jonson v0.0.0-20180630143114-d2f9c3c389db
 	github.com/containerd/console v1.0.1
 	github.com/emicklei/proto v1.9.0 // indirect
@@ -14,6 +14,7 @@ require (
 	github.com/spf13/viper v1.7.0
 	github.com/tonistiigi/fsutil v0.0.0-20201103201449-0834f99b7b85
 	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/term v0.0.0-20201117132131-f5c789dd3221
 	golang.org/x/tools v0.1.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200506231410-2ff61e1afc86 // indirect
diff --git a/go.sum b/go.sum
index 21b1e470..e4a6343a 100644
--- a/go.sum
+++ b/go.sum
@@ -41,8 +41,8 @@ contrib.go.opencensus.io/exporter/ocagent v0.5.0/go.mod h1:ImxhfLRpxoYiSq891pBrL
 contrib.go.opencensus.io/exporter/stackdriver v0.12.1/go.mod h1:iwB6wGarfphGGe/e5CWqyUk/cLzKnWsOKPVW3no6OTw=
 contrib.go.opencensus.io/integrations/ocsql v0.1.4/go.mod h1:8DsSdjz3F+APR+0z0WkU1aRorQCFfRxvqjUUPMbF3fE=
 contrib.go.opencensus.io/resource v0.1.1/go.mod h1:F361eGI91LCmW1I/Saf+rX0+OFcigGlFvXwEGEnkRLA=
-cuelang.org/go v0.3.0-beta.2 h1:tjVLROsJlnbZ4JfqWEJofumFSB/eoWfllw7F1V/Hy7M=
-cuelang.org/go v0.3.0-beta.2/go.mod h1:NwRWsRzQvqkhCHdkIjFBKo9ujPd1OQLZzugDjElHh8Q=
+cuelang.org/go v0.3.0-beta.3 h1:2SkvNxizfzN7MdUeNU/deP2LI9Sy+sdvTEYxz/ZMOi8=
+cuelang.org/go v0.3.0-beta.3/go.mod h1:NwRWsRzQvqkhCHdkIjFBKo9ujPd1OQLZzugDjElHh8Q=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
@@ -1124,6 +1124,8 @@ golang.org/x/sys v0.0.0-20201013081832-0aaa2718063a h1:bhXnJ7fn2SiL+C8iOWPfNBJKD
 golang.org/x/sys v0.0.0-20201013081832-0aaa2718063a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 h1:myAQVi0cGEoqQVR5POX+8RR2mrocKqNN1hmeMqhX27k=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=