diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 032f541f..50b1440b 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -34,7 +34,7 @@ register-filesystem = [] # enables wasm to be loaded from disk
 http = ["ureq"]          # enables extism_http_request
 
 [build-dependencies]
-cbindgen = { version = "0.26", default-features = false }
+cbindgen = { version = "0.27", default-features = false }
 
 [dev-dependencies]
 criterion = "0.5.1"