diff --git a/pyproject.toml b/pyproject.toml
index 3726594..a1ccfe9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -140,5 +140,5 @@ filename = "caml/_version.py"
 
 [[tool.bumpversion.files]]
 filename = "pyproject.toml"
-search = 'version="{current_version}"'
-replace = "{new_version}"
+search = 'version = "{current_version}"'
+replace = 'version = "{new_version}"'