Index: upstream-ontologist/Cargo.toml
===================================================================
--- upstream-ontologist.orig/Cargo.toml
+++ upstream-ontologist/Cargo.toml
@@ -76,7 +76,7 @@ features = [ "blocking", "json",]
 default-features = false
 
 [dependencies.rust-ini]
-version = "0.21"
+version = "0.18"
 optional = true
 
 [dependencies.serde]
