1 files changed, 8 insertions, 8 deletions
diff --git a/crates/shirabe/src/command/update_command.rs b/crates/shirabe/src/command/update_command.rs
index 4d8c90a..9073658 100644
--- a/crates/shirabe/src/command/update_command.rs
+++ b/crates/shirabe/src/command/update_command.rs
@@ -57,7 +57,7 @@ impl Default for UpdateCommand {
 
 impl UpdateCommand {
     pub fn new() -> Self {
-        let mut command = UpdateCommand {
+        let command = UpdateCommand {
             base_command_data: BaseCommandData::new(None),
         };
         command
@@ -68,7 +68,7 @@ impl UpdateCommand {
 }
 
 impl Command for UpdateCommand {
-    fn configure(&mut self) -> anyhow::Result<()> {
+    fn configure(&self) -> anyhow::Result<()> {
         // TODO(cli-completion): suggest_installed_package(false, true) / suggest_prefer_install
         self.set_name("update")?;
         self.set_aliases(vec!["u".to_string(), "upgrade".to_string()])?;
@@ -98,7 +98,7 @@ impl Command for UpdateCommand {
     }
 
     fn execute(
-        &mut self,
+        &self,
         input: Rc<RefCell<dyn InputInterface>>,
         output: Rc<RefCell<dyn OutputInterface>>,
     ) -> anyhow::Result<i64> {
@@ -546,7 +546,7 @@ impl Command for UpdateCommand {
     }
 
     fn initialize(
-        &mut self,
+        &self,
         input: Rc<RefCell<dyn InputInterface>>,
         output: Rc<RefCell<dyn OutputInterface>>,
     ) -> anyhow::Result<()> {
@@ -557,10 +557,10 @@ impl Command for UpdateCommand {
 }
 
 impl BaseCommand for UpdateCommand {
-    fn command_data_mut(
-        &mut self,
-    ) -> &mut shirabe_external_packages::symfony::console::command::command::CommandData {
-        self.base_command_data.command_data_mut()
+    fn command_data(
+        &self,
+    ) -> &shirabe_external_packages::symfony::console::command::command::CommandData {
+        self.base_command_data.command_data()
     }
 
     crate::delegate_base_command_trait_impls_to_inner!(base_command_data);