diff --git a/jweb/context.py b/jweb/context.py
index 26e5fbe..9242c65 100644
--- a/jweb/context.py
+++ b/jweb/context.py
@@ -120,5 +120,5 @@ class Context:
         template = self.__environment.get_template(source)
         content = template.render(context=self, **context)
 
-        with open(output_path, "w") as output_file:
+        with open(output_path, "w", encoding="utf-8") as output_file:
             output_file.write(content)