diff --git a/.gitmodules b/.gitmodules
index 140ea9e..19441c3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "lib/openzeppelin-contracts"]
 	path = lib/openzeppelin-contracts
 	url = https://github.com/OpenZeppelin/openzeppelin-contracts
+[submodule "lib/openzeppelin-foundry-upgrades"]
+	path = lib/openzeppelin-foundry-upgrades
+	url = https://github.com/OpenZeppelin/openzeppelin-foundry-upgrades
diff --git a/lib/openzeppelin-foundry-upgrades b/lib/openzeppelin-foundry-upgrades
new file mode 160000
index 0000000..4cd15fc
--- /dev/null
+++ b/lib/openzeppelin-foundry-upgrades
@@ -0,0 +1 @@
+Subproject commit 4cd15fc50b141c77d8cc9ff8efb44d00e841a299