diff --git a/Cargo.lock b/Cargo.lock
index 24e61c8..a50214b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -643,9 +643,9 @@ dependencies = [
 
 [[package]]
 name = "petgraph"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2b1374ec32450264534c67d1ccb5ca09818c4db8fd87cf97478d0df2fa44c65"
+checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
 dependencies = [
  "fixedbitset",
  "indexmap",
diff --git a/Cargo.toml b/Cargo.toml
index ab67fa9..e952623 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ thiserror = "2.0"
 lazy_static = "1.5.0"
 
 [dependencies.petgraph]
-version = "0.7.0"
+version = "0.7.1"
 features =  [ "serde-1" ]
 
 [dependencies.chrono]