diff --git a/doc/requirements.txt b/doc/requirements.txt
index f0243cc0..8df562ff 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -15,12 +15,14 @@ oslo.policy>=1.33.1 # Apache-2.0
 
 # NOTE(gorshunovr): from ../requirements.txt
 beaker==1.10.0
+deepdiff==3.3.0
 falcon==1.4.1
 jsonpath-ng==1.4.3
 jsonschema==2.6.0
 keystoneauth1==3.11.1
 networkx==2.2
 Paste==3.0.1
+PasteDeploy==1.5.2
 python-barbicanclient==4.7.0
 oslo.db==4.41.1
 oslo.log==3.40.1