diff --git a/seahub/Dockerfile b/seahub/Dockerfile
index 90872a1..80366ad 100644
--- a/seahub/Dockerfile
+++ b/seahub/Dockerfile
@@ -70,7 +70,7 @@ chardet==5.2.0 \
 openpyxl==3.1.5 \
 Markdown==3.6 \
 bleach==6.1.0 \
-pypinyin==0.51.0 \
+pypinyin==0.52.0 \
 PyMuPDF==1.24.9 \
 pymysql==1.1.1