diff --git a/.bumpversion.cfg b/.bumpversion.cfg
deleted file mode 100755
index 655b14a..0000000
--- a/.bumpversion.cfg
+++ /dev/null
@@ -1,8 +0,0 @@
-[bumpversion]
-current_version = 0.8.0
-commit = True
-tag = False
-
-[bumpversion:file:DESCRIPTION]
-search = Version: {current_version}
-replace = Version: {new_version}
diff --git a/.bumpversion.toml b/.bumpversion.toml
new file mode 100644
index 0000000..fca0e5e
--- /dev/null
+++ b/.bumpversion.toml
@@ -0,0 +1,26 @@
+[tool.bumpversion]
+current_version = "0.8.0"
+search = "{current_version}"
+replace = "{new_version}"
+message = "Bump version: {current_version} → {new_version}"
+regex = false
+ignore_missing_version = false
+ignore_missing_files = false
+commit = true
+parse = """(?x)
+    (?P<major>0|[1-9]\\d*)\\.
+    (?P<minor>0|[1-9]\\d*)\\.
+    (?P<patch>0|[1-9]\\d*)
+    (?:\\.(?P<dev>\\d+))?
+"""
+
+serialize = [
+    "{major}.{minor}.{patch}.{dev}",
+    "{major}.{minor}.{patch}",
+]
+
+[[tool.bumpversion.files]]
+filename = "DESCRIPTION"
+search = "Version: {current_version}"
+replace = "Version: {new_version}"
+