diff --git a/boot-utils b/boot-utils
index 6f452129..2edbca21 160000
--- a/boot-utils
+++ b/boot-utils
@@ -1 +1 @@
-Subproject commit 6f452129d59d46b4bf84151be84ac0f4ba16f1e0
+Subproject commit 2edbca214f9a4cabd3f138ea029015d6cf52d110
diff --git a/install_deps.py b/install_deps.py
index 4363eced..d7c25e0f 100644
--- a/install_deps.py
+++ b/install_deps.py
@@ -29,7 +29,7 @@ def install_deps():
         sys.exit(1)
     # Not specific to any arch.
     dependencies = [
-        "expect",  # unbuffer command used by boot-utils/boot-qemu.sh.
+        # Add arch agnostic dependencies here.
     ] + arch_dependencies[arch]
     print("Installing:", dependencies)