diff --git a/requirements.txt b/requirements.txt
index 558682b..400110b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ xdice==1.2.1
 json-store==3.0
 docopt==0.6.2
 decorator==4.4.2
-py7zr==0.11.3
+py7zr==0.16.1
 ring==0.7.3
 requests==2.25.1
 pypinyin==0.40.0