diff --git a/README.md b/README.md
index 2920450..22cc6db 100644
--- a/README.md
+++ b/README.md
@@ -62,12 +62,12 @@ If you want to use this in the host network, you should use `host` as the networ
 
 Please make sure to `cd` to the Firefish local repository before running these commands.
 
-### Migrate the config files
+### Update the config files
 
 [The admin note](https://firefish.dev/firefish/firefish/-/blob/main/docs/notice-for-admins.md) may tell you that you need to update the config files. In such a case, please execute the following command.
 
 ```sh
-fishctl config migrate
+fishctl config update
 ```
 
 ### Validate the config files
diff --git a/src/command/config.rs b/src/command/config.rs
index 7ff7620..d2c45fe 100644
--- a/src/command/config.rs
+++ b/src/command/config.rs
@@ -1,6 +1,6 @@
 //! `config` subcommand
 
-mod migrate;
+mod update;
 mod validate;
 
 use crate::config::{Revision, CLIENT_CONFIG_PATH, OLD_CONFIG_PATH, SERVER_CONFIG_PATH};
@@ -10,8 +10,8 @@ use std::{fs, io::Read, path::Path};
 
 #[derive(Subcommand)]
 pub(crate) enum Commands {
-    /// Convert an old config file into the new format
-    Migrate { revision: Option<Revision> },
+    /// Convert old config files to the new format
+    Update { revision: Option<Revision> },
     /// Validate the config file
     Validate,
 }
@@ -19,7 +19,7 @@ pub(crate) enum Commands {
 #[derive(thiserror::Error, Debug)]
 pub(crate) enum Error {
     #[error(transparent)]
-    Migrate(#[from] migrate::MigrationError),
+    Update(#[from] update::UpdateError),
     #[error(transparent)]
     Validate(#[from] validate::ValidationError),
 }
@@ -91,7 +91,7 @@ fn next_revision() -> Result<Option<Revision>, RevisionCheckError> {
 
 pub(crate) async fn run(command: Commands) -> Result<(), Error> {
     match command {
-        Commands::Migrate { revision } => migrate::run(revision).await?,
+        Commands::Update { revision } => update::run(revision).await?,
         Commands::Validate => validate::run()?,
     }
 
diff --git a/src/command/config/migrate.rs b/src/command/config/update.rs
similarity index 79%
rename from src/command/config/migrate.rs
rename to src/command/config/update.rs
index 252a3f5..63d2e2e 100644
--- a/src/command/config/migrate.rs
+++ b/src/command/config/update.rs
@@ -1,4 +1,4 @@
-//! `config migrate` subcommand
+//! `config update` subcommand
 
 mod v20240701;
 
@@ -8,14 +8,14 @@ use crate::{
 };
 
 #[derive(thiserror::Error, Debug)]
-pub(crate) enum MigrationError {
+pub(crate) enum UpdateError {
     #[error(transparent)]
     UnknownRevision(#[from] RevisionCheckError),
     #[error(transparent)]
     V20240701(#[from] v20240701::Error),
 }
 
-async fn update_to_latest() -> Result<(), MigrationError> {
+async fn update_to_latest() -> Result<(), UpdateError> {
     if next_revision()?.is_none() {
         println!("Your config files are already up-to-date! (as of this fishctl release)");
         return Ok(());
@@ -27,14 +27,14 @@ async fn update_to_latest() -> Result<(), MigrationError> {
     Ok(())
 }
 
-async fn run_impl(revision: Revision) -> Result<(), MigrationError> {
+async fn run_impl(revision: Revision) -> Result<(), UpdateError> {
     match revision {
         Revision::V20240701 => v20240701::run().await?,
     }
     Ok(())
 }
 
-pub(super) async fn run(revision: Option<Revision>) -> Result<(), MigrationError> {
+pub(super) async fn run(revision: Option<Revision>) -> Result<(), UpdateError> {
     match revision {
         Some(revision) => run_impl(revision).await,
         None => update_to_latest().await,
diff --git a/src/command/config/migrate/v20240701.rs b/src/command/config/update/v20240701.rs
similarity index 99%
rename from src/command/config/migrate/v20240701.rs
rename to src/command/config/update/v20240701.rs
index aa7c330..8e6f87e 100644
--- a/src/command/config/migrate/v20240701.rs
+++ b/src/command/config/update/v20240701.rs
@@ -1,4 +1,4 @@
-//! `config migrate 20240701` subcommand
+//! `config update 20240701` subcommand
 //! <https://firefish.dev/firefish/firefish/-/issues/10947>
 
 use crate::config::{
diff --git a/src/command/config/validate.rs b/src/command/config/validate.rs
index 97ef002..4b74972 100644
--- a/src/command/config/validate.rs
+++ b/src/command/config/validate.rs
@@ -31,7 +31,7 @@ enum ReadError {
 pub(super) fn run() -> Result<(), ValidationError> {
     if next_revision()?.is_some() {
         cprintln!(
-            "Please first run `<bold>fishctl config migrate</>` to update your config files."
+            "Please first run `<bold>fishctl config update</>` to update your config files."
         );
         return Err(ValidationError::OutOfDate);
     }