diff --git a/libcnb-package/Cargo.toml b/libcnb-package/Cargo.toml
index d3525c5f..6cafbe64 100644
--- a/libcnb-package/Cargo.toml
+++ b/libcnb-package/Cargo.toml
@@ -19,4 +19,4 @@ libcnb-data.workspace = true
 petgraph = { version = "0.6.4", default-features = false }
 thiserror = "1.0.48"
 uriparse = "0.6.4"
-which = "4.4.2"
+which = "5.0.0"