diff --git a/DynamoDbEncryption/runtimes/rust/Cargo.toml b/DynamoDbEncryption/runtimes/rust/Cargo.toml
index ac02b7150..c4dba3c1d 100644
--- a/DynamoDbEncryption/runtimes/rust/Cargo.toml
+++ b/DynamoDbEncryption/runtimes/rust/Cargo.toml
@@ -17,7 +17,7 @@ readme = "README.md"
 [dependencies]
 aws-config = "1.8.12"
 aws-lc-rs = {version = "1.15.4"}
-aws-lc-sys = { version = "0.38", optional = true }
+aws-lc-sys = { version = "0.39", optional = true }
 aws-lc-fips-sys = { version = "0.13", optional = true }
 aws-sdk-dynamodb = "1.103.0"
 aws-sdk-kms = "1.98.0"
diff --git a/submodules/MaterialProviders b/submodules/MaterialProviders
index e6bdbae3b..c57f0471b 160000
--- a/submodules/MaterialProviders
+++ b/submodules/MaterialProviders
@@ -1 +1 @@
-Subproject commit e6bdbae3b57ba227434f196b80d8c26e5baaaf4f
+Subproject commit c57f0471be1837a528bfbfdc6aeda59375a63d21