diff --git a/test-requirements.txt b/test-requirements.txt
index 8d2231d..8073abf 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,4 +7,4 @@ sphinx>2.1.0 # BSD
 coverage>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 doc8>=0.8.0 # Apache-2.0
-black>=22.8.0
+black~=22.0