diff --git a/zstd-safe/zstd-sys/Cargo.toml b/zstd-safe/zstd-sys/Cargo.toml
index d93062c0..275bcd12 100644
--- a/zstd-safe/zstd-sys/Cargo.toml
+++ b/zstd-safe/zstd-sys/Cargo.toml
@@ -49,7 +49,7 @@ doctest = false  # Documentation is for C code, good luck testing that.
 
 [build-dependencies.bindgen]
 optional = true
-version = "0.66"
+version = "0.68"
 default-features = false
 features = ["runtime", "which-rustfmt"]