diff --git a/tests/run.yml b/tests/run.yml
index 90e36bad86..2e010fdf29 100644
--- a/tests/run.yml
+++ b/tests/run.yml
@@ -244,8 +244,8 @@
 
     - name: install kolla-ansible and dependencies
       vars:
-        ansible_core_version_min: "==2.14.*"
-        ansible_core_version_max: "==2.15.*"
+        ansible_core_version_min: "==2.14.10"
+        ansible_core_version_max: "==2.15.4"
         # Test latest ansible version on Ubuntu, minimum supported on others.
         ansible_core_version_constraint: >-
           {{ ansible_core_version_min if is_upgrade or base_distro != 'ubuntu' else ansible_core_version_max }}