diff --git a/Login-Spider/xiangya/artso/requirement.txt b/Login-Spider/xiangya/artso/requirement.txt
index 70f7568..8a68ad5 100644
--- a/Login-Spider/xiangya/artso/requirement.txt
+++ b/Login-Spider/xiangya/artso/requirement.txt
@@ -163,7 +163,7 @@ pyobjc-framework-SystemConfiguration==3.2.1
 pyobjc-framework-WebKit==3.2.1
 pyOpenSSL==17.5.0
 pyparsing==2.2.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 pyperclip==1.5.27
 pypng==0.0.18
 PyQRCode==1.2.1