diff --git a/generate/log.py b/generate/log.py
index f343131..dcebddc 100644
--- a/generate/log.py
+++ b/generate/log.py
@@ -64,7 +64,7 @@ class Log:
         print(msg)
         if self.logfile == Path("/dev/stdout"):
             return
-        with self.logfile.open("a+") as f:
+        with self.logfile.open("a+", encoding="utf-8") as f:
             f.write(msg)
 
     def timestamp(self) -> str: