diff --git a/requirements.txt b/requirements.txt
index 1404921..8487f7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ WTForms==2.1
 Werkzeug==0.11.15
 airbrake==1.3.3
 alembic==0.8.9
-blinker==1.3
+blinker==1.4
 itsdangerous==0.24
 oauthlib==0.7.2
 requests==2.12.4