diff --git a/Cargo.toml b/Cargo.toml
index b08eb51..b247061 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ include = ["src/**/*", "LICENSE-*", "README.*", "CHANGELOG.md"]
 maintenance = {status = "passively-maintained"}
 
 [dependencies]
-petgraph = "0.7.1"
+petgraph = "0.8.2"
 xml-rs = "0.8.0"
 
 [dev-dependencies]