diff --git a/requirements.txt b/requirements.txt
index 1ac109d2..8880e45a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ anyjson==0.3.3
 appdirs==1.4.0
 APScheduler==3.2.0
 coreapi==2.0.9
-Django==1.11.1
+Django==1.11.7
 django-appconf==1.0.2
 django-codemirror2==0.2
 django-colorfield==0.1.14
@@ -26,10 +26,10 @@ Markdown==2.6.7
 openapi-codec==1.1.7
 packaging==16.8
 pilkit==2.0
-Pillow==3.3.1
+Pillow==4.3.0
 pip-autoremove==0.9.0
 psycopg2==2.6.2
-PyJWT==1.4.2
+PyJWT==1.5.3
 pyparsing==2.1.10
 pytz==2017.2
 rcssmin==1.0.6