diff --git a/requirements.txt b/requirements.txt
index becb9b7..c9c516b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-pyramid==1.7
+pyramid==1.9.1
 skosprovider==0.6.0
 #-e git+https://github.com/koenedaele/skosprovider.git#egg=skosprovider