diff --git a/Cargo.lock b/Cargo.lock
index 4e534718447..83dc7b14bdf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4714,9 +4714,9 @@ dependencies = [
 
 [[package]]
 name = "smoltcp"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2308a1657c8db1f5b4993bab4e620bdbe5623bd81f254cf60326767bb243237"
+checksum = "72165c4af59f5f19c7fb774b88b95660591b612380305b5f4503157341a9f7ee"
 dependencies = [
  "bitflags",
  "byteorder",
@@ -5546,7 +5546,7 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "rand 0.8.5",
  "static_assertions",
 ]