diff --git a/.gitignore b/.gitignore
index d7e6d7eb9a4..6f6c5ec254d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ pbbindings.go
 *#
 cover.out
 coverage.out
+/.deploy/
\ No newline at end of file
diff --git a/gno.land/cmd/bumpkg/main.go b/gno.land/cmd/bumpkg/main.go
new file mode 100644
index 00000000000..5b1cf634e51
--- /dev/null
+++ b/gno.land/cmd/bumpkg/main.go
@@ -0,0 +1,338 @@
+package main
+
+import (
+	"bytes"
+	"flag"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+
+	expect "github.com/Netflix/go-expect"
+	"github.com/peterbourgon/ff/v3"
+	"github.com/pkg/errors"
+)
+
+func main() {
+	fs := flag.NewFlagSet("bumpkg", flag.ContinueOnError)
+	var (
+		packagesRootFlag  = fs.String("root", "examples", "root directory of packages")
+		targetPkgPathFlag = fs.String("target", "", "target package path")
+		remoteGnowebFlag  = fs.String("remote-gnoweb", "https://testnet.gno.teritori.com", "remote gnoweb node")
+		remoteGnoFlag     = fs.String("remote-gno", "testnet.gno.teritori.com:26657", "remote gno node")
+		chainIdFlag       = fs.String("chain-id", "teritori-1", "remote chain id")
+		walletNameFlag    = fs.String("wallet", "tester", "wallet name")
+		depositFlag       = fs.String("deposit", "1ugnot", "deposit")
+		gasFeeFlag        = fs.String("gas-fee", "1ugnot", "gas fee")
+		gasWantedFlag     = fs.String("gas-wanted", "10000000", "gas wanted")
+	)
+
+	err := ff.Parse(fs, os.Args[1:])
+	if err != nil {
+		panic(err)
+	}
+
+	if targetPkgPathFlag == nil || *targetPkgPathFlag == "" {
+		panic("target package path is required")
+	}
+	targetPkgPath := *targetPkgPathFlag
+
+	if packagesRootFlag == nil || *packagesRootFlag == "" {
+		panic("packages root is required")
+	}
+	packagesRoot := *packagesRootFlag
+
+	if remoteGnowebFlag == nil || *remoteGnowebFlag == "" {
+		panic("remote gnoweb node is required")
+	}
+	remoteGnoweb := *remoteGnowebFlag
+
+	if remoteGnoFlag == nil || *remoteGnoFlag == "" {
+		panic("remote gno node is required")
+	}
+	remoteGno := *remoteGnoFlag
+
+	if chainIdFlag == nil || *chainIdFlag == "" {
+		panic("chain id is required")
+	}
+	chainId := *chainIdFlag
+
+	if walletNameFlag == nil || *walletNameFlag == "" {
+		panic("wallet name is required")
+	}
+	walletName := *walletNameFlag
+
+	if depositFlag == nil || *depositFlag == "" {
+		panic("deposit is required")
+	}
+	deposit := *depositFlag
+
+	if gasFeeFlag == nil || *gasFeeFlag == "" {
+		panic("gas fee is required")
+	}
+	gasFee := *gasFeeFlag
+
+	if gasWantedFlag == nil || *gasWantedFlag == "" {
+		panic("gas wanted is required")
+	}
+	gasWanted := *gasWantedFlag
+
+	targetPackageFSPath := filepath.Join(packagesRoot, targetPkgPath)
+	targetPackageGnoModPath := filepath.Join(targetPackageFSPath, "gno.mod")
+	fmt.Println("Target package:\n\n" + targetPkgPath)
+
+	allGnoMods := map[string]struct{}{}
+	if err := filepath.Walk(packagesRoot, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			fmt.Println("error during walk:", err)
+			return nil
+		}
+		if info.IsDir() || info.Name() != "gno.mod" {
+			return nil
+		}
+
+		allGnoMods[path] = struct{}{}
+
+		return nil
+	}); err != nil {
+		panic(errors.Wrap(err, "failed to walk packages"))
+	}
+	if _, ok := allGnoMods[targetPackageGnoModPath]; !ok {
+		panic("target package not found")
+	}
+
+	requires := map[string][]string{}
+	requiredBy := map[string][]string{}
+	for gnoModPath := range allGnoMods {
+		deps, err := gnoModDeps(gnoModPath)
+		if err != nil {
+			panic(errors.Wrap(err, "failed to parse "+gnoModPath))
+		}
+
+		pkgPath := strings.TrimSuffix(strings.TrimPrefix(gnoModPath, packagesRoot+"/"), "/gno.mod") // FIXME: brittle, not cross-platform
+
+		requires[pkgPath] = deps
+		for _, dep := range deps {
+			requiredBy[dep] = append(requiredBy[dep], pkgPath)
+		}
+	}
+
+	upgrades := map[string]string{}
+
+	fmt.Println("\nFetching versions from remote...")
+
+	roots := []string{targetPkgPath}
+	seen := map[string]struct{}{}
+	for len(roots) > 0 {
+		pkgPath := roots[0]
+		roots = roots[1:]
+		if _, ok := seen[pkgPath]; ok {
+			continue
+		}
+		seen[pkgPath] = struct{}{}
+		roots = append(roots, requiredBy[pkgPath]...)
+
+		// find highest version on remote
+		nextVersion := 2
+		for {
+			resp, err := http.Get(fmt.Sprintf("%s/%s_v%d/", remoteGnoweb, strings.TrimPrefix(pkgPath, "gno.land/"), nextVersion)) // last slash is important so we query sources and don't run into problems with render errors in realms
+			if err != nil {
+				panic(errors.Wrap(err, "failed to get "+pkgPath))
+			}
+			if resp.StatusCode == 500 {
+				break
+			}
+			if resp.StatusCode != 200 {
+				panic("unexpected status code: " + strconv.Itoa(resp.StatusCode))
+			}
+			nextVersion++
+		}
+
+		newPkgPath := fmt.Sprintf("%s_v%d", pkgPath, nextVersion)
+		upgrades[pkgPath] = newPkgPath
+	}
+
+	fmt.Print("Copying root to temporary directory...\n")
+	tmpDir := ".deploy"
+	if err := os.RemoveAll(tmpDir); err != nil {
+		panic(errors.Wrap(err, "failed to remove "+tmpDir))
+	}
+	cmd := exec.Command("cp", "-r", packagesRoot, tmpDir)
+	cmd.Stderr = os.Stderr
+	if err := cmd.Run(); err != nil {
+		panic(errors.Wrap(err, "failed to copy "+packagesRoot))
+	}
+
+	// preversedPackagesRoot := packagesRoot
+	packagesRoot = tmpDir
+
+	fmt.Print("\nBumping:\n\n")
+
+	for oldPkgPath, newPkgPath := range upgrades {
+		fmt.Println(oldPkgPath, "->", newPkgPath)
+
+		r := regexp.MustCompile(oldPkgPath)
+
+		// change module name in gno.mod
+		gnoModPath := filepath.Join(packagesRoot, oldPkgPath, "gno.mod")
+		data, err := os.ReadFile(gnoModPath)
+		if err != nil {
+			panic(errors.Wrap(err, "failed to read "+gnoModPath))
+		}
+		edited := r.ReplaceAll(data, []byte(newPkgPath))
+		if err := os.WriteFile(gnoModPath, edited, 0644); err != nil {
+			panic(errors.Wrap(err, "failed to write "+gnoModPath))
+		}
+
+		for _, child := range requiredBy[oldPkgPath] {
+			// change import paths in dependent .gno files
+			if err := filepath.Walk(filepath.Join(packagesRoot, child), func(path string, info os.FileInfo, err error) error {
+				if err != nil {
+					fmt.Println("error during walk:", err)
+					return nil
+				}
+
+				if info.IsDir() || !strings.HasSuffix(path, ".gno") {
+					return nil
+				}
+
+				// replace oldPkgPath with newPkgPath in file
+				data, err := os.ReadFile(path)
+				if err != nil {
+					return errors.Wrap(err, "failed to read "+path)
+				}
+				edited := r.ReplaceAll(data, []byte(newPkgPath))
+				if err := os.WriteFile(path, edited, 0644); err != nil {
+					return errors.Wrap(err, "failed to write "+path)
+				}
+
+				return nil
+			}); err != nil {
+				panic(errors.Wrap(err, "failed to walk packages"))
+			}
+
+			// change import paths in dependent gno.mod files
+			gnoModPath := filepath.Join(packagesRoot, child, "gno.mod")
+			data, err := os.ReadFile(gnoModPath)
+			if err != nil {
+				panic(errors.Wrap(err, "failed to read "+gnoModPath))
+			}
+			edited := r.ReplaceAll(data, []byte(newPkgPath))
+			if err := os.WriteFile(gnoModPath, edited, 0644); err != nil {
+				panic(errors.Wrap(err, "failed to write "+gnoModPath))
+			}
+		}
+	}
+
+	for oldPkgPath, newPkgPath := range upgrades {
+		// rename directory
+		if err := os.Rename(filepath.Join(packagesRoot, oldPkgPath), filepath.Join(packagesRoot, newPkgPath)); err != nil {
+			panic(errors.Wrap(err, "failed to rename "+oldPkgPath))
+		}
+	}
+
+	fmt.Print("\nDeploying:\n\n")
+
+	// deploy packages in dependency order
+	deployed := map[string]struct{}{}
+	remaining := map[string]struct{}{}
+	for pkgPath := range upgrades {
+		remaining[pkgPath] = struct{}{}
+	}
+	for len(remaining) > 0 {
+		leafs := map[string]struct{}{}
+		for pkgPath := range remaining {
+			deps := requires[pkgPath]
+			if len(deps) == 0 {
+				leafs[pkgPath] = struct{}{}
+			}
+			hasDep := false
+			for _, dep := range deps {
+				if _, ok := upgrades[dep]; ok {
+					if _, ok := deployed[dep]; !ok {
+						hasDep = true
+						break
+					}
+				}
+			}
+			if !hasDep {
+				leafs[pkgPath] = struct{}{}
+			}
+		}
+
+		if len(leafs) == 0 {
+			panic("no leafs found, probably a cylic dependency")
+		}
+
+		for leaf := range leafs {
+			fmt.Println(upgrades[leaf])
+			c, err := expect.NewConsole()
+			if err != nil {
+				panic(errors.Wrap(err, "failed to create console"))
+			}
+			cmd := exec.Command("gnokey", "maketx", "addpkg",
+				"-deposit="+deposit,
+				"-gas-fee="+gasFee,
+				"-gas-wanted="+gasWanted,
+				"-broadcast=true",
+				"-remote="+remoteGno,
+				"-chainid="+chainId,
+				"-pkgdir="+filepath.Join(packagesRoot, upgrades[leaf]),
+				"-pkgpath="+upgrades[leaf],
+				walletName,
+			)
+
+			buf := bytes.NewBuffer(nil)
+			multiWriter := io.MultiWriter(c.Tty(), buf)
+			cmd.Stderr = multiWriter
+			cmd.Stdout = multiWriter
+			cmd.Stdin = c.Tty()
+
+			go func() {
+				c.ExpectString("Enter password.")
+				c.SendLine("")
+			}()
+
+			if err := cmd.Run(); err != nil {
+				fmt.Println("\n" + buf.String())
+				panic(errors.Wrap(err, "failed to deploy "+upgrades[leaf]))
+			}
+
+			deployed[leaf] = struct{}{}
+			delete(remaining, leaf)
+		}
+	}
+}
+
+func gnoModDeps(gnoModPath string) ([]string, error) {
+	data, err := os.ReadFile(gnoModPath)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to read "+gnoModPath)
+	}
+	r := regexp.MustCompile(`(?s)require.+?\((.+?)\)`)
+	submatches := r.FindAllStringSubmatch(string(data), -1)
+	if len(submatches) < 1 || len(submatches[0]) < 2 {
+		return nil, nil
+	}
+	lines := strings.Split(submatches[0][1], "\n")
+	depEntries := []string{}
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		depR := regexp.MustCompile(`"(.+)"`)
+		submatches := depR.FindAllStringSubmatch(line, -1)
+		if len(submatches) < 1 || len(submatches[0]) < 2 {
+			return nil, fmt.Errorf("failed to parse dep line: %q", line)
+		}
+		depEntry := submatches[0][1]
+		depEntries = append(depEntries, depEntry)
+	}
+	return depEntries, nil
+}
diff --git a/go.mod b/go.mod
index eb7c3b9a277..eb29c0ee45c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/gnolang/gno
 go 1.19
 
 require (
+	github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2
 	github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c
 	github.com/btcsuite/btcd/btcutil v1.1.1
 	github.com/btcsuite/btcutil v1.0.2
@@ -26,6 +27,7 @@ require (
 	github.com/mattn/go-runewidth v0.0.15
 	github.com/pelletier/go-toml v1.9.5
 	github.com/peterbourgon/ff/v3 v3.4.0
+	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/rogpeppe/go-internal v1.11.0
 	github.com/stretchr/testify v1.8.4
@@ -44,6 +46,7 @@ require (
 require (
 	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/creack/pty v1.1.17 // indirect
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
@@ -61,7 +64,6 @@ require (
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lib/pq v1.10.7 // indirect
 	github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	go.opencensus.io v0.22.5 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
diff --git a/go.sum b/go.sum
index c51f8d91df2..00ef5d53a2e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2 h1:+vx7roKuyA63nhn5WAunQHLTznkw5W8b1Xc0dNjp83s=
+github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2/go.mod h1:HBCaDeC1lPdgDeDbhX8XFpy1jqjK0IBG8W5K+xYqA0w=
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
@@ -35,6 +37,8 @@ github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8Nz
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/creack/pty v1.1.17 h1:QeVUsEDNrLBW4tMgZHvxy18sKtr6VI492kBhUfhDJNI=
+github.com/creack/pty v1.1.17/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=