diff --git a/apps/main.go b/apps/main.go
index 1ee7c6b..b79790f 100644
--- a/apps/main.go
+++ b/apps/main.go
@@ -67,7 +67,7 @@ func (a *AppsProcessor) New(name string, SSHPort int, HTTPPort int, image string
 }
 
 // Update changes value about app in the database
-func (a *AppsProcessor) Update(name string, SSHPort int, HTTPPort int, image string, CPU int, memory int) (*App, error) {
+func (a *AppsProcessor) Update(name string, SSHPort int, HTTPPort int, image string, CPU int, memory int, env map[string]string) (*App, error) {
 	var app App
 
 	err := a.DB.Where("name = ?", name).First(&app).Error
@@ -98,6 +98,10 @@ func (a *AppsProcessor) Update(name string, SSHPort int, HTTPPort int, image str
 		app.HTTPPort = HTTPPort
 	}
 
+	if len(env) != 0 {
+		app.Env = env
+	}
+
 	validationErrors := app.Validate()
 	if len(validationErrors) != 0 {
 		return &app, ValidationError{
diff --git a/glue/main.go b/glue/main.go
index a291cf7..ae8ae63 100644
--- a/glue/main.go
+++ b/glue/main.go
@@ -306,8 +306,12 @@ func (p *Processor) Register(appTemplate apps.App) error {
 
 // Update updates application
 func (p *Processor) Update(appTemplate apps.App) error {
+	if appTemplate.Env == nil {
+		appTemplate.Env = make(map[string]string)
+	}
+
 	processor := p.getAppProcessor()
-	app, err := processor.Update(appTemplate.Name, appTemplate.SSHPort, appTemplate.HTTPPort, appTemplate.Image, appTemplate.CPU, appTemplate.Memory)
+	app, err := processor.Update(appTemplate.Name, appTemplate.SSHPort, appTemplate.HTTPPort, appTemplate.Image, appTemplate.CPU, appTemplate.Memory, appTemplate.Env)
 	if err != nil {
 		if validationError, ok := err.(apps.ValidationError); ok {
 			return fmt.Errorf("validation error: %v", validationError.Error())