diff --git a/requirements.txt b/requirements.txt
index ea4a5a7a..5d508d7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
-certifi==2019.3.9
+certifi==2020.4.5.1
 babel==2.7.0
 flask-babel==1.0.0
-flask==1.0.2
-idna==2.8
-jinja2==2.10.1
-lxml==4.3.3
+flask==1.1.2
+idna==2.9
+jinja2==2.11.1
+lxml==4.5.0
 pygments==2.1.3
-pyopenssl==19.0.0
+pyopenssl==19.1.0
 python-dateutil==2.8.0
-pyyaml==5.1
-requests[socks]==2.22.0
+pyyaml==5.3.1
+requests[socks]==2.23.0