diff --git a/requirements.txt b/requirements.txt
index aec81dc0bb54..7a841050b66f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,9 +56,9 @@ os-brick>=1.15.2 # Apache-2.0
 os-traits>=0.3.2 # Apache-2.0
 os-vif>=1.7.0 # Apache-2.0
 os-win>=2.0.0 # Apache-2.0
-castellan>=0.7.0 # Apache-2.0
+castellan>=0.14.0 # Apache-2.0
 microversion-parse>=0.1.2 # Apache-2.0
-os-xenapi>=0.2.0 # Apache-2.0
+os-xenapi>=0.3.1 # Apache-2.0
 tooz>=1.58.0 # Apache-2.0
 cursive>=0.1.2 # Apache-2.0
 pypowervm>=1.1.7 # Apache-2.0