diff --git "a/2019/CISCN2019\345\215\216\344\270\234\345\214\227\347\272\277\344\270\213\350\265\233/cookie/pro-system/requirements.txt" "b/2019/CISCN2019\345\215\216\344\270\234\345\214\227\347\272\277\344\270\213\350\265\233/cookie/pro-system/requirements.txt"
index 303c195..a7b4ba4 100644
--- "a/2019/CISCN2019\345\215\216\344\270\234\345\214\227\347\272\277\344\270\213\350\265\233/cookie/pro-system/requirements.txt"
+++ "b/2019/CISCN2019\345\215\216\344\270\234\345\214\227\347\272\277\344\270\213\350\265\233/cookie/pro-system/requirements.txt"
@@ -1,7 +1,7 @@
 Click==7.0
 Flask==1.0.2
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 redis==3.2.1
 Werkzeug==0.15.2