diff --git a/src/idmap/Cargo.toml b/src/idmap/Cargo.toml
index dce7112..669459a 100644
--- a/src/idmap/Cargo.toml
+++ b/src/idmap/Cargo.toml
@@ -20,4 +20,4 @@ uuid = { workspace = true }
 
 [build-dependencies]
 cc = "1.0.97"
-bindgen = "0.69.4"
+bindgen = "0.70.1"