diff --git a/testing/integration/Cargo.toml b/testing/integration/Cargo.toml
index 60375155..15079b60 100644
--- a/testing/integration/Cargo.toml
+++ b/testing/integration/Cargo.toml
@@ -20,6 +20,6 @@ serde = { version = "1.0", features = ["derive"] }
 serde_tuple = { version = "0.5.0" }
 
 [dev-dependencies]
-actors-v10 = { package = "fil_builtin_actors_bundle", git = "https://github.com/filecoin-project/builtin-actors", rev = "09aa10f082565565b08572532b245236525f778c" }
+actors-v12 = { package = "fil_builtin_actors_bundle", git = "https://github.com/filecoin-project/builtin-actors", branch="alex/update-fvm" }
 helix_test_actors = { path = "../test_actors" }
 token_impl = { path = "../test_actors/actors/frc46_factory_token/token_impl" }
diff --git a/testing/integration/tests/common/mod.rs b/testing/integration/tests/common/mod.rs
index de1f2e8b..c47662c9 100644
--- a/testing/integration/tests/common/mod.rs
+++ b/testing/integration/tests/common/mod.rs
@@ -60,7 +60,7 @@ pub fn load_actor_wasm(path: &str) -> Vec<u8> {
 /// Construct a Tester with the provided blockstore
 /// mainly cuts down on noise with importing the built-in actor bundle and network/state tree versions
 pub fn construct_tester<BS: Blockstore + Clone, E: Externs>(blockstore: &BS) -> Tester<BS, E> {
-    let bundle_root = bundle::import_bundle(&blockstore, actors_v10::BUNDLE_CAR).unwrap();
+    let bundle_root = bundle::import_bundle(&blockstore, actors_v12::BUNDLE_CAR).unwrap();
 
     Tester::new(NetworkVersion::V18, StateTreeVersion::V5, bundle_root, blockstore.clone()).unwrap()
 }
diff --git a/testing/integration/tests/frc46_tokens.rs b/testing/integration/tests/frc46_tokens.rs
index 57153467..0a66b2e4 100644
--- a/testing/integration/tests/frc46_tokens.rs
+++ b/testing/integration/tests/frc46_tokens.rs
@@ -28,7 +28,7 @@ pub struct MintParams {
 #[test]
 fn it_mints_tokens() {
     let blockstore = MemoryBlockstore::default();
-    let bundle_root = bundle::import_bundle(&blockstore, actors_v10::BUNDLE_CAR).unwrap();
+    let bundle_root = bundle::import_bundle(&blockstore, actors_v12::BUNDLE_CAR).unwrap();
     let mut tester =
         Tester::new(NetworkVersion::V18, StateTreeVersion::V5, bundle_root, blockstore.clone())
             .unwrap();