diff --git a/poetry.toml b/poetry.toml
new file mode 100644
index 0000000000..84e042505a
--- /dev/null
+++ b/poetry.toml
@@ -0,0 +1,3 @@
+[solver]
+min-release-age = 1
+min-release-age-exclude = "postgresql-charms-single-kernel"