diff --git a/requirements-python2.7-dev.txt b/requirements-python2.7-dev.txt
index 6b675514de0..c33272a7783 100644
--- a/requirements-python2.7-dev.txt
+++ b/requirements-python2.7-dev.txt
@@ -25,7 +25,7 @@ requests[security]==2.10.0
 responses==0.5.1
 sendgrid==3.0.0
 twilio==6.3.dev0
-waitress==1.0a1
+waitress==2.1.1
 WebOb==1.6.1
 WebTest==2.0.21
 Werkzeug==0.11.10
diff --git a/requirements-python3.4-dev.txt b/requirements-python3.4-dev.txt
index 325fc6b13e0..68c2d41df77 100644
--- a/requirements-python3.4-dev.txt
+++ b/requirements-python3.4-dev.txt
@@ -23,7 +23,7 @@ requests[security]==2.10.0
 responses==0.5.1
 sendgrid==3.0.0
 twilio==6.3.dev0
-waitress==1.0a1
+waitress==2.1.1
 WebOb==1.6.1
 WebTest==2.0.21
 Werkzeug==0.11.10