diff --git a/ocata-more-requirements.txt b/ocata-more-requirements.txt
index d002643..c66f07e 100644
--- a/ocata-more-requirements.txt
+++ b/ocata-more-requirements.txt
@@ -121,7 +121,7 @@ Tempita==0.5.2
 tenacity==3.7.1
 tinyrpc==0.5
 unicodecsv==0.14.1
-waitress==1.0.1
+waitress==2.1.1
 warlock==1.2.0
 weakrefmethod==1.0.3
 WebOb==1.6.3
diff --git a/pike-more-requirements.txt b/pike-more-requirements.txt
index ac85e24..a6bf5e6 100644
--- a/pike-more-requirements.txt
+++ b/pike-more-requirements.txt
@@ -153,7 +153,7 @@ urllib3==1.22
 uWSGI==2.0.18
 vine==1.1.4
 voluptuous==0.10.5
-waitress==1.0.2
+waitress==2.1.1
 warlock==1.2.0
 weakrefmethod==1.0.3
 WebOb==1.7.3
diff --git a/queens-more-requirements.txt b/queens-more-requirements.txt
index 166e19f..058e0ec 100644
--- a/queens-more-requirements.txt
+++ b/queens-more-requirements.txt
@@ -127,7 +127,7 @@ unicodecsv==0.14.1
 unittest2==1.1.0
 urllib3==1.22
 vine==1.1.4
-waitress==1.1.0
+waitress==2.1.1
 warlock==1.2.0
 weakrefmethod==1.0.3
 WebOb==1.7.4