diff --git a/.gitignore b/.gitignore
index 04f67e1..40615ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 cli/kdo/bin/
-cli/kdo/__debug_bin
\ No newline at end of file
+cli/kdo/rel/
+cli/kdo/__debug_bin
diff --git a/cli/kdo/buildrel.sh b/cli/kdo/buildrel.sh
new file mode 100755
index 0000000..3c9705e
--- /dev/null
+++ b/cli/kdo/buildrel.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+VERSION=$1
+if [ -z "$VERSION" ]; then
+  echo >&2 Error: missing version
+  exit 1
+fi
+
+mkdir -p rel
+
+echo Building Darwin binary...
+GOOS=darwin GOARCH=amd64 go build -o bin/darwin/amd64/kdo -v
+echo Packaging Darwin binary...
+cd bin/darwin/amd64
+sudo chown 0:0 kdo
+tar -czvf ../../../rel/kdo-v$VERSION-darwin-amd64.tar.gz kdo
+cd ../../..
+
+echo Building Linux binary...
+GOOS=linux GOARCH=amd64 go build -o bin/linux/amd64/kdo -v
+echo Packaging Linux binary...
+cd bin/linux/amd64
+sudo chown 0:0 kdo
+tar -czvf ../../../rel/kdo-v$VERSION-linux-amd64.tar.gz kdo
+cd ../../..
+
+echo Building Windows binary...
+GOOS=windows GOARCH=amd64 go build -o bin/windows/amd64/kdo.exe -v
+echo Packaging Windows binary...
+cd bin/windows/amd64
+sudo chown 0:0 kdo.exe
+zip ../../../rel/kdo-v$VERSION-windows-amd64.zip kdo.exe
+cd ../../..
\ No newline at end of file
diff --git a/cli/kdo/kdo.go b/cli/kdo/kdo.go
index e6e8172..36dc757 100644
--- a/cli/kdo/kdo.go
+++ b/cli/kdo/kdo.go
@@ -23,7 +23,7 @@ import (
 var cmd = &cobra.Command{
 	Short:   "kdo is sudo for Kubernetes",
 	Use:     usage,
-	Version: "0.3.0",
+	Version: "0.4.0",
 	Example: examples,
 	RunE:    run,
 }