diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 5805731..45937c9 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,6 +1,6 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 1.15.6
+current_version = 1.15.7
 
-[bumpversion:file:setup.py]
+[bumpversion:file:pyproject.toml]