Index: pep508-rs/Cargo.toml
===================================================================
--- pep508-rs.orig/Cargo.toml
+++ pep508-rs/Cargo.toml
@@ -43,7 +43,7 @@ path = "src/lib.rs"
 version = "0.2.6"
 
 [dependencies.indexmap]
-version = "2.6.0"
+version = "2.2.0"
 
 [dependencies.itertools]
 version = "0.13.0"
