diff --git a/NEWS b/NEWS
index 3f3e5b78..b2dace34 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-1.9.11
+1.9.11.dev0
  * Add credential loading from file, KeePassXC, and Docker/Podman secrets. See the documentation for
    more information: https://torsion.org/borgmatic/docs/how-to/provide-your-passwords/
 1.9.10
diff --git a/pyproject.toml b/pyproject.toml
index 61445bf0..d886f79c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "borgmatic"
-version = "1.9.11"
+version = "1.9.11.dev0"
 authors = [
   { name="Dan Helfman", email="witten@torsion.org" },
 ]