diff --git a/requirements.txt b/requirements.txt
index b967270..d6ce3d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-coverage==6.4
-bleach==5.0.0
-Django==4.1
+coverage==6.4.4
+bleach==5.0.1
+Django==4.1.1
 django-compressor==4.1
 django-haystack==3.2.1
 django-ipware==4.0.2
@@ -10,17 +10,17 @@ elasticsearch==7.16.1
 elasticsearch-dsl==7.4.0
 gevent==21.12.0
 jieba==0.42.1
-jsonpickle==2.1.0
-Markdown==3.3.7
+jsonpickle==2.2.0
+Markdown==3.4.1
 mysqlclient==2.1.1
-Pillow==9.1.1
-Pygments==2.12.0
-python-logstash==0.4.6
+Pillow==9.2.0
+Pygments==2.13.0
+python-logstash==0.4.8
 python-slugify==6.1.2
-pytz==2022.1
+pytz==2022.2.1
 raven==6.10.0
-requests==2.28.0
-urllib3==1.26.9
+requests==2.28.1
+urllib3==1.26.12
 WeRoBot==1.13.1
 Whoosh==2.7.4
 user-agents==2.2.0