diff --git a/.github/update_license_year.ts b/.github/update_license_year.ts
deleted file mode 100644
index 38a84d9..0000000
--- a/.github/update_license_year.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { walk } from 'https://deno.land/std@0.201.0/fs/walk.ts'
-
-for await (const entry of walk(Deno.cwd(), { exts: ['ts', 'tsx'] })) {
-  if (!entry.isFile) {
-    continue
-  }
-
-  let content = await Deno.readTextFile(entry.path)
-
-  content = content.replace(
-    `// Copyright ${
-      new Date().getFullYear() - 1
-    } Samuel Kopp. All rights reserved. Apache-2.0 license.`,
-    `// Copyright ${
-      new Date().getFullYear()
-    } Samuel Kopp. All rights reserved. Apache-2.0 license.`,
-  )
-
-  await Deno.writeTextFile(entry.path, content)
-}