diff --git a/maubot/cli/commands/build.py b/maubot/cli/commands/build.py
index ec3ac26..4de85f2 100644
--- a/maubot/cli/commands/build.py
+++ b/maubot/cli/commands/build.py
@@ -84,7 +84,7 @@ def read_output_path(output: str, meta: PluginMeta) -> str | None:
 
 
 def write_plugin(meta: PluginMeta, output: str | IO) -> None:
-    with zipfile.ZipFile(output, "w") as zip:
+    with zipfile.ZipFile(output, "w", strict_timestamps=False) as zip:
         meta_dump = BytesIO()
         yaml.dump(meta.serialize(), meta_dump)
         zip.writestr("maubot.yaml", meta_dump.getvalue())