diff --git a/release-plz.toml b/release-plz.toml
new file mode 100644
index 000000000..935dd6936
--- /dev/null
+++ b/release-plz.toml
@@ -0,0 +1,6 @@
+# cargo-semver-checks cannot rebuild the pmcore 0.28.0 baseline: its
+# `pharmsol = "=0.29.0"` pin resolves a pharmsol-dsl that does not compile
+# against pharmsol 0.29.0. Remove once 0.28.1 is published.
+[[package]]
+name = "pmcore"
+semver_check = false