diff --git a/boring-sys/Cargo.toml b/boring-sys/Cargo.toml
index 02a756fe..e8ec9fca 100644
--- a/boring-sys/Cargo.toml
+++ b/boring-sys/Cargo.toml
@@ -27,7 +27,7 @@ include = [
 ]
 
 [build-dependencies]
-bindgen = { version = "0.60", default-features = false, features = ["runtime"] }
+bindgen = { version = "0.65.1", default-features = false, features = ["runtime"] }
 cmake = "0.1"
 
 [features]
diff --git a/boring-sys/build.rs b/boring-sys/build.rs
index c6e1de7e..7328bffe 100644
--- a/boring-sys/build.rs
+++ b/boring-sys/build.rs
@@ -403,14 +403,16 @@ fn main() {
         .derive_debug(true)
         .derive_default(true)
         .derive_eq(true)
-        .default_enum_style(bindgen::EnumVariation::NewType { is_bitfield: false })
+        .default_enum_style(bindgen::EnumVariation::NewType {
+            is_bitfield: false,
+            is_global: false,
+        })
         .default_macro_constant_type(bindgen::MacroTypeVariation::Signed)
         .generate_comments(true)
         .fit_macro_constants(false)
         .size_t_is_usize(true)
         .layout_tests(true)
         .prepend_enum_name(true)
-        .rustfmt_bindings(true)
         .clang_args(get_extra_clang_args_for_bindgen())
         .clang_args(&["-I", &include_path]);