diff --git a/Cargo.lock b/Cargo.lock
index 6224d53..f77e0bd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -710,7 +710,7 @@ dependencies = [
 [[package]]
 name = "smoltcp-nal"
 version = "0.1.0"
-source = "git+https://github.com/quartiq/smoltcp-nal.git?rev=d200d4e#d200d4eb20cdad42ed30a77f9c1690f43361d9e8"
+source = "git+https://github.com/quartiq/smoltcp-nal.git?rev=7572183#757218316620e074405bc38ff5502ef17a8a3499"
 dependencies = [
  "embedded-nal",
  "heapless 0.6.1",
diff --git a/Cargo.toml b/Cargo.toml
index dcdffea..0c4ab0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,7 +60,7 @@ rev = "314fa5587d"
 
 [dependencies.smoltcp-nal]
 git = "https://github.com/quartiq/smoltcp-nal.git"
-rev = "d200d4e"
+rev = "7572183"
 
 [patch.crates-io.minimq]
 git = "https://github.com/quartiq/minimq.git"