diff --git a/Cargo.lock b/Cargo.lock
index a74e07f..ae8a0da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -241,9 +241,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
+checksum = "175c513d55719db99da20232b06cda8bab6b83ec2d04e3283edf0213c37c1a29"
 dependencies = [
  "unicode-xid",
 ]
@@ -314,6 +314,7 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 [[package]]
 name = "stm32-eth"
 version = "0.2.0"
+source = "git+https://github.com/stm32-rs/stm32-eth.git#4d6b29bf1ecdd1f68e5bc304a3d4f170049896c8"
 dependencies = [
  "aligned",
  "cortex-m",
@@ -353,9 +354,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.39"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "891d8d6567fe7c7f8835a3a98af4208f3846fba258c1bc3c31d6e506239f11f9"
+checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/cargosha256.nix b/cargosha256.nix
index daa534a..233f024 100644
--- a/cargosha256.nix
+++ b/cargosha256.nix
@@ -1 +1 @@
-"1y1ry0b5wv4jcnh5sijrpd71nqgwgvd5vq4crmb4rmxk21g2vbca"
+"02cxj3iwj6b26r81fmxcmrbj2chd8xp7f9n5qq7l833lxh5rim4p"