diff --git a/Cargo.lock b/Cargo.lock
index 8e10c110..955599e2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -771,7 +771,7 @@ dependencies = [
 
 [[package]]
 name = "gateway-rs"
-version = "1.0.0-rc.3"
+version = "1.0.0-rc.4"
 dependencies = [
  "angry-purple-tiger",
  "async-trait",
@@ -793,7 +793,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sha2 0.10.6",
+ "sha2 0.9.9",
  "signature 2.0.0",
  "thiserror",
  "tokio",
diff --git a/Cargo.toml b/Cargo.toml
index 7165e0e7..848fb29a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "gateway-rs"
 description = "Helium Gateway for LoRa packet forwarders"
-version = "1.0.0-rc.3"
+version = "1.0.0-rc.4"
 authors = ["Marc Nijdam <marc@helium.com>"]
 edition = "2021"
 license = "Apache-2.0"