diff --git a/libpq-sys/Cargo.toml b/libpq-sys/Cargo.toml
index 5806cb3..e2f0ecb 100644
--- a/libpq-sys/Cargo.toml
+++ b/libpq-sys/Cargo.toml
@@ -9,7 +9,7 @@ links = "pq"
 edition = "2021"
 
 [build-dependencies]
-bindgen = "0.66"
+bindgen = "0.68"
 
 [target.'cfg(not(target_env = "msvc"))'.build-dependencies]
 pkg-config = "0.3.0"