diff --git a/requirements.txt b/requirements.txt
index 77e5b3dd2..fd61b8109 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 certifi==2017.11.5
 flask==1.0.2
 flask-babel==0.11.2
-lxml==4.2.1
-idna==2.6
+lxml==4.2.3
+idna==2.7
 pygments==2.1.3
 pyopenssl==18.0.0
 python-dateutil==2.7.3
-pyyaml==3.12
-requests[socks]==2.18.4
+pyyaml==3.13
+requests[socks]==2.19.1