diff --git a/tcp_tests/requirements.txt b/tcp_tests/requirements.txt
index 24ad04b..a5cda3b 100644
--- a/tcp_tests/requirements.txt
+++ b/tcp_tests/requirements.txt
@@ -1,4 +1,5 @@
 # git+git://github.com/openstack/fuel-devops.git@887368d#egg=project[postgre]   # Use this requirement for PostgreSQL
+libvirt-python>=3.5.0, !=4.1.0  # LGPLv2+
 git+git://github.com/openstack/fuel-devops.git@cce44f4   # Use this requirement for Sqlite3, or if requirements for PostgreSQL are already installed
 git+git://github.com/dis-xcom/fuel-devops-driver-ironic
 paramiko