diff --git a/internal/homesick/cli/cli.go b/internal/homesick/cli/cli.go
index b0d4bc7..701e508 100644
--- a/internal/homesick/cli/cli.go
+++ b/internal/homesick/cli/cli.go
@@ -159,7 +159,9 @@ type pullCmd struct {
 	Castle string `arg:"" optional:"" name:"CASTLE" help:"Castle name."`
 }
 
-type pushCmd struct{}
+type pushCmd struct {
+	Castle string `arg:"" optional:"" name:"CASTLE" help:"Castle name."`
+}
 
 type commitCmd struct{}
 
@@ -180,7 +182,7 @@ type rcCmd struct {
 type generateCmd struct{}
 
 func (c *pullCmd) Run(app *core.App) error { return app.Pull(defaultCastle(c.Castle)) }
-func (c *pushCmd) Run() error              { return notImplemented("push") }
+func (c *pushCmd) Run(app *core.App) error { return app.Push(defaultCastle(c.Castle)) }
 func (c *commitCmd) Run() error            { return notImplemented("commit") }
 func (c *destroyCmd) Run() error           { return notImplemented("destroy") }
 func (c *cdCmd) Run() error                { return notImplemented("cd") }
diff --git a/internal/homesick/core/core.go b/internal/homesick/core/core.go
index 549428a..bd900f9 100644
--- a/internal/homesick/core/core.go
+++ b/internal/homesick/core/core.go
@@ -140,6 +140,13 @@ func (a *App) Pull(castle string) error {
 	return runGitWithIO(filepath.Join(a.ReposDir, castle), a.Stdout, a.Stderr, "pull")
 }
 
+func (a *App) Push(castle string) error {
+	if strings.TrimSpace(castle) == "" {
+		castle = "dotfiles"
+	}
+	return runGitWithIO(filepath.Join(a.ReposDir, castle), a.Stdout, a.Stderr, "push")
+}
+
 func (a *App) Link(castle string) error {
 	if strings.TrimSpace(castle) == "" {
 		castle = "dotfiles"