diff --git a/tox.ini b/tox.ini
index 172de91..010c75d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,7 @@ setenv =
     PGPASSWORD=password
     PGUSER=postgres
 deps =
-    black
+    black==22.12.0
     pylint
     pytest
 allowlist_externals =