diff --git a/Cargo.lock b/Cargo.lock
index eea17c893d..3d0ac22ee7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -449,11 +449,12 @@ dependencies = [
 
 [[package]]
 name = "cbindgen"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b15be43e426e5133330fffd63026e178e70ecc74df7a4a844a8ff6e6ffc2fcde"
+checksum = "104ca409bbff8293739438c71820a2606111b5f8f81835536dc673dfd807369e"
 dependencies = [
  "clap",
+ "heck",
  "log 0.4.8",
  "proc-macro2 1.0.10",
  "quote 1.0.1",
diff --git a/sdk-c/Cargo.toml b/sdk-c/Cargo.toml
index 902a2b0b18..d1b7bec4b4 100644
--- a/sdk-c/Cargo.toml
+++ b/sdk-c/Cargo.toml
@@ -22,7 +22,7 @@ solana-sdk = { path = "../sdk", version = "1.2.0" }
 ed25519-dalek = "1.0.0-pre.3"
 
 [build-dependencies]
-cbindgen = "0.14.1"
+cbindgen = "0.14.2"
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]