diff --git a/test-requirements.txt b/test-requirements.txt
index 5f6de25434..21d7f4d0ff 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -38,4 +38,4 @@ reno>=1.8.0 # Apache-2.0
 tempest>=12.1.0 # Apache-2.0
 
 # Functional tests.
-requests>=2.10.0 # Apache-2.0
+requests!=2.12.2,>=2.10.0 # Apache-2.0