diff --git a/netstack/Cargo.toml b/netstack/Cargo.toml
index e1f23af959..e2a5c954c1 100644
--- a/netstack/Cargo.toml
+++ b/netstack/Cargo.toml
@@ -24,7 +24,7 @@ default-features = false
 features = ["release_max_level_warn"]
 
 [dependencies.smoltcp]
-version = "0.12.0"
+version = "0.13.1"
 default-features = false
 features = [
     "std",