diff --git a/Cargo.lock b/Cargo.lock
index 421e717a0..f6aef5a28 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -743,7 +743,7 @@ dependencies = [
  "criterion",
  "digest",
  "engine-25519",
- "engine25519-as 0.1.0 (git+https://github.com/betrusted-io/engine25519-as.git?rev=274b82899d28535ac6d4b7869e26eef2039578d5)",
+ "engine25519-as 0.1.0 (git+https://github.com/betrusted-io/engine25519-as.git?rev=d249c967556b02ab5439eacb5078fa00c60b93d6)",
  "fiat-crypto",
  "hex",
  "log",
@@ -898,7 +898,7 @@ dependencies = [
 name = "engine-25519"
 version = "0.1.0"
 dependencies = [
- "engine25519-as 0.1.0 (git+https://github.com/betrusted-io/engine25519-as.git?rev=274b82899d28535ac6d4b7869e26eef2039578d5)",
+ "engine25519-as 0.1.0 (git+https://github.com/betrusted-io/engine25519-as.git?rev=d249c967556b02ab5439eacb5078fa00c60b93d6)",
  "llio",
  "log",
  "log-server",
@@ -916,12 +916,12 @@ dependencies = [
 [[package]]
 name = "engine25519-as"
 version = "0.1.0"
-source = "git+https://github.com/betrusted-io/engine25519-as.git?rev=274b82899d28535ac6d4b7869e26eef2039578d5#274b82899d28535ac6d4b7869e26eef2039578d5"
+source = "git+https://github.com/betrusted-io/engine25519-as.git?rev=6681e73c1fdc4a460b5ef9f9c7c91aef546d00f3#6681e73c1fdc4a460b5ef9f9c7c91aef546d00f3"
 
 [[package]]
 name = "engine25519-as"
 version = "0.1.0"
-source = "git+https://github.com/betrusted-io/engine25519-as.git?rev=6681e73c1fdc4a460b5ef9f9c7c91aef546d00f3#6681e73c1fdc4a460b5ef9f9c7c91aef546d00f3"
+source = "git+https://github.com/betrusted-io/engine25519-as.git?rev=d249c967556b02ab5439eacb5078fa00c60b93d6#d249c967556b02ab5439eacb5078fa00c60b93d6"
 
 [[package]]
 name = "enum_dispatch"
diff --git a/loader/curve25519-dalek-loader/Cargo.toml b/loader/curve25519-dalek-loader/Cargo.toml
index 6e70d743d..c0a3a8cde 100644
--- a/loader/curve25519-dalek-loader/Cargo.toml
+++ b/loader/curve25519-dalek-loader/Cargo.toml
@@ -70,7 +70,7 @@ optional = true
 
 [dependencies.engine25519-as]
 git = "https://github.com/betrusted-io/engine25519-as.git"
-rev = "274b82899d28535ac6d4b7869e26eef2039578d5"
+rev = "d249c967556b02ab5439eacb5078fa00c60b93d6"
 default-features = false
 features = []
 optional = true
diff --git a/loader/curve25519-dalek-loader/src/lib.rs b/loader/curve25519-dalek-loader/src/lib.rs
index 2d56e78b2..807e52c03 100644
--- a/loader/curve25519-dalek-loader/src/lib.rs
+++ b/loader/curve25519-dalek-loader/src/lib.rs
@@ -31,6 +31,8 @@
 // https://github.com/rust-analyzer/rust-analyzer/issues/8640
 #![recursion_limit="512"]
 
+#![allow(unused_macros)] // quiets an unused macro error imported from engine25519-as. It can't be quieted by just suppressing it in the source library.
+
 //------------------------------------------------------------------------
 // External dependencies:
 //------------------------------------------------------------------------
diff --git a/services/engine-25519/Cargo.toml b/services/engine-25519/Cargo.toml
index 67884d47e..74c033d77 100644
--- a/services/engine-25519/Cargo.toml
+++ b/services/engine-25519/Cargo.toml
@@ -22,7 +22,7 @@ rkyv = {version = "0.4.3", default-features = false, features = ["const_generics
 
 [dependencies.engine25519-as]
 git="https://github.com/betrusted-io/engine25519-as.git"
-rev="274b82899d28535ac6d4b7869e26eef2039578d5"
+rev="d249c967556b02ab5439eacb5078fa00c60b93d6"
 default-features = false
 features = []