diff --git a/Cargo.lock b/Cargo.lock
index 5402ed9..0bba018 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,7 +38,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9a69a963b70ddacfcd382524f72a4576f359af9334b3bf48a79566590bb8bfa"
 dependencies = [
  "bitrate",
- "cortex-m 0.7.2",
+ "cortex-m 0.6.7",
  "embedded-hal",
 ]
 
@@ -426,7 +426,7 @@ dependencies = [
 [[package]]
 name = "minimq"
 version = "0.2.0"
-source = "git+https://github.com/quartiq/minimq.git?branch=feature/nal-update#98c1dffc4b0eeeaadf696320e1ce4234d5b52de0"
+source = "git+https://github.com/quartiq/minimq.git?rev=dbdbec0#dbdbec0b77d2e134dc6c025018a82c14cbdfbe34"
 dependencies = [
  "bit_field",
  "embedded-nal",
@@ -761,7 +761,7 @@ dependencies = [
 [[package]]
 name = "smoltcp-nal"
 version = "0.1.0"
-source = "git+https://github.com/quartiq/smoltcp-nal.git?branch=feature/nal-update#65d94c4ab9e06d2e5c48547a0c9cd6836591e355"
+source = "git+https://github.com/quartiq/smoltcp-nal.git?rev=5e56576#5e56576fbbc594f0a0e1df9222a20eb35c8e7511"
 dependencies = [
  "embedded-nal",
  "heapless 0.7.1",
@@ -810,7 +810,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b672c837e0ee8158ecc7fce0f9a948dd0693a9c588338e728d14b73307a0b7d"
 dependencies = [
  "bare-metal 0.2.5",
- "cortex-m 0.7.2",
+ "cortex-m 0.6.7",
  "cortex-m-rt",
  "vcell",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 29de739..14be160 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,11 +64,11 @@ rev = "c6f2b28"
 
 [dependencies.smoltcp-nal]
 git = "https://github.com/quartiq/smoltcp-nal.git"
-branch = "feature/nal-update"
+rev = "5e56576"
 
 [dependencies.minimq]
 git = "https://github.com/quartiq/minimq.git"
-branch = "feature/nal-update"
+rev = "dbdbec0"
 
 [features]
 nightly = ["cortex-m/inline-asm", "dsp/nightly"]