diff --git a/.gitmodules b/.gitmodules
index 1dfc0bc..760fe34 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -86,3 +86,7 @@
 	path = libs/smmstore
 	url = https://github.com/system76/smmstore.git
 	branch = master
+[submodule "apps/firmware-smmstore"]
+	path = apps/firmware-smmstore
+	url = https://github.com/system76/firmware-smmstore.git
+	branch = master
diff --git a/apps/firmware-smmstore b/apps/firmware-smmstore
new file mode 160000
index 0000000..d0a5307
--- /dev/null
+++ b/apps/firmware-smmstore
@@ -0,0 +1 @@
+Subproject commit d0a5307bccb19728af513798e50179ef49296488
diff --git a/libs/smmstore b/libs/smmstore
index 1e6a80c..4c0e549 160000
--- a/libs/smmstore
+++ b/libs/smmstore
@@ -1 +1 @@
-Subproject commit 1e6a80c1ff2f1ba089a5046d91012bdd9e67058b
+Subproject commit 4c0e549e31f0589e4dbc77403a9d0c273fe17b77