diff --git a/requirements.txt b/requirements.txt
index a46b5e4..73932b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-coverage==6.3.2
+coverage==6.4
 bleach==5.0.0
 Django==4.0.4
 django-compressor==4.0
@@ -13,10 +13,10 @@ jieba==0.42.1
 jsonpickle==2.1.0
 Markdown==3.3.7
 mysqlclient==2.1.0
-Pillow==9.1.0
-Pygments==2.11.2
+Pillow==9.1.1
+Pygments==2.12.0
 python-logstash==0.4.6
-python-slugify==6.1.1
+python-slugify==6.1.2
 pytz==2022.1
 raven==6.10.0
 requests==2.27.1
@@ -24,4 +24,4 @@ urllib3==1.26.9
 WeRoBot==1.13.1
 Whoosh==2.7.4
 user-agents==2.2.0
-redis==4.2.2
+redis==4.3.1