diff --git a/demos/remote_attestation/azure_attestation/maa_attestation/azure_att/Cargo.lock b/demos/remote_attestation/azure_attestation/maa_attestation/azure_att/Cargo.lock
index cadc047d..f94bfb92 100644
--- a/demos/remote_attestation/azure_attestation/maa_attestation/azure_att/Cargo.lock
+++ b/demos/remote_attestation/azure_attestation/maa_attestation/azure_att/Cargo.lock
@@ -224,9 +224,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.13"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37a82c6d637fc9515a4694bbf1cb2457b79d81ce52b3108bdeea58b07dd34a57"
+checksum = "17f8a914c2987b688368b5138aa05321db91f4090cf26118185672ad588bce21"
 dependencies = [
  "bytes",
  "fnv",
diff --git a/demos/remote_attestation/azure_attestation/maa_init/init/Cargo.lock b/demos/remote_attestation/azure_attestation/maa_init/init/Cargo.lock
index 5e68a0b4..1865d7ed 100644
--- a/demos/remote_attestation/azure_attestation/maa_init/init/Cargo.lock
+++ b/demos/remote_attestation/azure_attestation/maa_init/init/Cargo.lock
@@ -212,9 +212,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.13"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37a82c6d637fc9515a4694bbf1cb2457b79d81ce52b3108bdeea58b07dd34a57"
+checksum = "17f8a914c2987b688368b5138aa05321db91f4090cf26118185672ad588bce21"
 dependencies = [
  "bytes",
  "fnv",