diff --git a/Cargo.toml b/Cargo.toml
index 9e8bf0685a..e61f25a864 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ features = ["release_max_level_off"]
 
 [dependencies.smoltcp]
 git = "https://github.com/m-labs/smoltcp.git"
-rev = "d23aee483f2dc78e8070d2ad53e400cd0dcb9ae1"
+rev = "682fc3078229a4fc06b5f021af058c45b9f3bc02"
 default-features = false
 features = ["std", "socket-raw", "proto-ipv4", "socket-udp", "socket-tcp", "socket-icmp"]