diff --git a/Cargo.lock b/Cargo.lock
index f937c522c..73dd4d367 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -332,9 +332,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cbindgen"
-version = "0.27.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fce8dd7fcfcbf3a0a87d8f515194b49d6135acab73e18bd380d1d93bb1a15eb"
+checksum = "eadd868a2ce9ca38de7eeafdcec9c7065ef89b42b32f0839278d55f35c54d1ff"
 dependencies = [
  "clap",
  "heck 0.4.1",
diff --git a/src/hyperlight_guest_capi/Cargo.toml b/src/hyperlight_guest_capi/Cargo.toml
index 56bdf117c..843f2577e 100644
--- a/src/hyperlight_guest_capi/Cargo.toml
+++ b/src/hyperlight_guest_capi/Cargo.toml
@@ -17,4 +17,4 @@ hyperlight-common = { workspace = true, default-features = false }
 log = { version = "0.4", default-features = false }
 
 [build-dependencies]
-cbindgen = "0.27.0"
+cbindgen = "0.28.0"