diff --git a/requirements.txt b/requirements.txt
index 53e8af59..b418e4fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,3 +54,4 @@ encodec==0.1.*
 # deps for XTTS
 unidecode==1.3.*
 num2words
+spacy[ja]
\ No newline at end of file