diff --git a/.gitmodules b/.gitmodules
index 2f3632b..256dbd0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,6 +7,3 @@
 [submodule "lib/forge-std"]
 	path = lib/forge-std
 	url = git@github.com:foundry-rs/forge-std.git
-[submodule "lib/nft-custody"]
-	path = lib/nft-custody
-	url = git@github.com:MZero-Labs/nft-custody.git
diff --git a/lib/nft-custody b/lib/nft-custody
deleted file mode 160000
index 4e311e2..0000000
--- a/lib/nft-custody
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4e311e29cb68273c4597950fd5f19078656a1ce7
diff --git a/lib/protocol b/lib/protocol
index c5915e1..353c91c 160000
--- a/lib/protocol
+++ b/lib/protocol
@@ -1 +1 @@
-Subproject commit c5915e16accc98a793ecf953b35f54ce57d16469
+Subproject commit 353c91c007344a9e6a619a52f4ff24bc013e006d
diff --git a/lib/ttg b/lib/ttg
index d8e106d..2eb0fcc 160000
--- a/lib/ttg
+++ b/lib/ttg
@@ -1 +1 @@
-Subproject commit d8e106d0f8ace8ec98799218edb6979f29c956d6
+Subproject commit 2eb0fcc819b60935a0e6cfc12d4edaf4abba7470