diff --git a/requirements-shared.txt b/requirements-shared.txt
index 8686903..2b90748 100644
--- a/requirements-shared.txt
+++ b/requirements-shared.txt
@@ -1,11 +1,11 @@
-requests==2.3.0
-tornado==4.0
+requests==2.9.1
+tornado==4.3
 chardet
 html5lib
 #ox>=2.0.666
 git+http://git.0x2620.org/python-ox.git#egg=python-ox
-python-stdnum==0.9
-PyPDF2==1.23
+python-stdnum==1.2
+PyPDF2==1.25.1
 pysocks
 stem
 sqlitedict==1.4.0