Index: upstream-ontologist/Cargo.toml
===================================================================
--- upstream-ontologist.orig/Cargo.toml
+++ upstream-ontologist/Cargo.toml
@@ -100,7 +100,7 @@ version = "0.14"
 optional = true
 
 [dependencies.pyproject-toml]
-version = "0.11"
+version = "0.7"
 optional = true
 
 [dependencies.python-pkginfo]
