diff --git a/package-lock.json b/package-lock.json
index de5caf20..97b665a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "prettier": "3.6.2",
         "rimraf": "6.0.1",
         "semantic-release": "^24.2.4",
-        "typescript": "~5.8.3",
+        "typescript": "~5.9.3",
         "vitest": "^3.1.4"
       },
       "optionalDependencies": {
@@ -11461,9 +11461,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "peer": true,
diff --git a/package.json b/package.json
index d8bd2a46..186f9091 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "prettier": "3.6.2",
     "rimraf": "6.0.1",
     "semantic-release": "^24.2.4",
-    "typescript": "~5.8.3",
+    "typescript": "~5.9.3",
     "vitest": "^3.1.4"
   },
   "lint-staged": {
diff --git a/src/commands/RepublishCommand.ts b/src/commands/RepublishCommand.ts
index ae5ee1d9..b419fcf3 100644
--- a/src/commands/RepublishCommand.ts
+++ b/src/commands/RepublishCommand.ts
@@ -1,9 +1,10 @@
+import { Command } from 'clipanion'
 import { ESMDevCommand } from './ESMDevCommand.js'
 
 export class RepublishCommand extends ESMDevCommand {
-  static override paths = [['republish']]
+  static paths = [['republish']]
 
-  static override usage = this.Usage({
+  static usage = Command.Usage({
     description:
       'Removes the references, of given packages, from the ESM server and registry and republishes.',
   })
diff --git a/src/commands/StartCommand.ts b/src/commands/StartCommand.ts
index e1264cdf..2a5e0f25 100644
--- a/src/commands/StartCommand.ts
+++ b/src/commands/StartCommand.ts
@@ -2,13 +2,14 @@ import { ESMDevCommand } from './ESMDevCommand.js'
 import { Servable } from './mixins/Servable.js'
 import { Watchable } from './mixins/Watchable.js'
 import { ESMServed } from './mixins/ESMServed.js'
+import { Command } from 'clipanion'
 
 export class StartCommand extends Servable(
   Watchable(ESMServed(ESMDevCommand)),
 ) {
-  static override paths = [['start']]
+  static paths = [['start']]
 
-  static override usage = this.Usage({
+  static usage = Command.Usage({
     description: 'Runs a server and concurrently watches a file system',
   })
 
diff --git a/src/commands/WaitForRegistryCommand.ts b/src/commands/WaitForRegistryCommand.ts
index d0200d42..8f43d945 100644
--- a/src/commands/WaitForRegistryCommand.ts
+++ b/src/commands/WaitForRegistryCommand.ts
@@ -5,9 +5,9 @@ import { Retryable } from './mixins/Retryable.js'
 export class WaitForRegistryCommand extends Retryable(
   RegistrySpecific(Command),
 ) {
-  static override paths = [['wait-for-registry'], ['wfr']]
+  static paths = [['wait-for-registry'], ['wfr']]
 
-  static override usage = this.Usage({
+  static usage = Command.Usage({
     description: 'wait for the registry to be online',
   })
 
diff --git a/src/commands/WatchCommand.ts b/src/commands/WatchCommand.ts
index 31586b08..411fc823 100644
--- a/src/commands/WatchCommand.ts
+++ b/src/commands/WatchCommand.ts
@@ -1,10 +1,11 @@
+import { Command } from 'clipanion'
 import { ESMDevCommand } from './ESMDevCommand.js'
 import { Watchable } from './mixins/Watchable.js'
 
 export class WatchCommand extends Watchable(ESMDevCommand) {
-  static override paths = [['watch']]
+  static paths = [['watch']]
 
-  static override usage = this.Usage({
+  static usage = Command.Usage({
     description: 'Watches directories and republishes on changes',
   })