diff --git a/Cargo.lock b/Cargo.lock
index 9e486f1..0b9c1b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -39,7 +39,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4342d8937fc7e5dd9b1c60292261c0670c882a2cd1719cfc11b1af41731e32ad"
 dependencies = [
  "aws-lc-fips-sys",
- "aws-lc-sys",
+ "aws-lc-sys 0.42.0",
  "zeroize",
 ]
 
@@ -56,6 +56,19 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "aws-lc-sys"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43103168cc76fe62678a375e722fc9cb3a0146159ac5828bc4f0dfd755c2224c"
+dependencies = [
+ "cc",
+ "cmake",
+ "dunce",
+ "fs_extra",
+ "pkg-config",
+]
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -177,7 +190,7 @@ version = "0.20.2"
 dependencies = [
  "aws-lc-fips-sys",
  "aws-lc-rs",
- "aws-lc-sys",
+ "aws-lc-sys 0.43.0",
  "bytes",
  "cloud-sdk",
  "cloud-sdk-sanitization",
diff --git a/Cargo.toml b/Cargo.toml
index ccbce8d..4bc0b8a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ cast_sign_loss = "deny"
 [workspace.dependencies]
 aws-lc-fips-sys = { version = "=0.13.15", default-features = false }
 aws-lc-rs = { version = "=1.17.1", default-features = false }
-aws-lc-sys = { version = "=0.42.0", default-features = false }
+aws-lc-sys = { version = "=0.43.0", default-features = false }
 bytes = { version = "1.12.1", default-features = false }
 cloud-sdk = { path = "crates/cloud-sdk", version = "0.31.0", default-features = false }
 cloud-sdk-hetzner = { path = "crates/cloud-sdk-hetzner", version = "0.24.0" }