diff --git a/requirements.txt b/requirements.txt
index 9db8907..ef046f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pyproj==1.9.3
 beanstalkc==0.4.0
 utm==0.4.0
 Pillow==9.3.0
-OWSLib==0.8.13
+OWSLib==0.28.1
 Shapely==1.4.4
 Sphinx==1.3.1
 sphinx-rtd-theme==0.1.9