diff --git a/requirements.txt b/requirements.txt
index 1852f8c..7266d8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ pygeoip>=0.3.1,<0.4.0
 requests>=2.3.0,<2.6.0
 sortedcontainers==0.9.4
 wsgiref==0.1.2
-unicodecsv==0.9.4
+unicodecsv==0.14.1