diff --git a/flake.lock b/flake.lock
index 89e46f6..49ccf39 100644
--- a/flake.lock
+++ b/flake.lock
@@ -369,15 +369,16 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1772220043,
-        "narHash": "sha256-C2uhAMkyYq52viqBwTMsFFYjFJJdbZlVc4syC5aNO+A=",
+        "lastModified": 1772525593,
+        "narHash": "sha256-elnxzEEMt28P67+3LGHt6wfU6ltCtWZHI0KhrMpQaxs=",
         "owner": "logos-blockchain",
         "repo": "lssa",
-        "rev": "226ebe3e0e485e4093d381b28561a17f9db59c19",
+        "rev": "9df121704fe3ae8831d616e26157be15e1f3f26d",
         "type": "github"
       },
       "original": {
         "owner": "logos-blockchain",
+        "ref": "wallet-ffi-0.1.0",
         "repo": "lssa",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 7b8fcfb..54a063b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
     logos-liblogos.url = "github:logos-co/logos-liblogos";
     logos-core.url = "github:logos-co/logos-cpp-sdk";
 
-    logos-execution-zone.url = "github:logos-blockchain/lssa";
+    logos-execution-zone.url = "github:logos-blockchain/lssa?ref=wallet-ffi-0.1.0";
 
     logos-module-viewer.url = "github:logos-co/logos-module-viewer";
   };