diff --git a/Cargo.lock b/Cargo.lock
index 130e38e7a..ae423c848 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -940,9 +940,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17da50a276f1e01e0ba6c029e47b7100754904ee8a278f886546e98575380785"
+checksum = "f3c0b69cfcb4e1b9f1bf2f53f95f766e4661169728ec61cd3fe5a0166f2d1386"
 dependencies = [
  "atomic-waker",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index ee37eaa77..e9fd5f03c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ ed25519-dalek = { version = "2.2.0", features = ["rand_core"] }
 fraction = { version = "0.15.1", default-features = false }
 futures-core = "0.3.31"
 # Transitive dependency of tonic 0.12
-h2 = "0.4.11"
+h2 = "0.4.12"
 hedera-proto = { path = "./protobufs", version = "0.18.0", features = ["time_0_3", "fraction"] }
 hex = "0.4.3"
 hmac = "0.12.1"