diff --git a/Cargo.toml b/Cargo.toml
index b0439a2607..6cc7111486 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ categories = ["development-tools::ffi"]
 [workspace.dependencies]
 # TODO temporary
 #allo-isolate = { version = "0.1.21", features = ["anyhow"] }
-allo-isolate = { git = "https://github.com/fzyzcjy/allo-isolate", features = ["anyhow"] }
+allo-isolate = { git = "https://github.com/fzyzcjy/allo-isolate", rev = "384757c945d3869ed8ee259122d382436a44f6cb", features = ["anyhow"] }
 anyhow = "1.0.64"
 chrono = "0.4.23"
 lazy_static = "1.4.0"
diff --git a/frb_example/pure_dart/rust/Cargo.lock b/frb_example/pure_dart/rust/Cargo.lock
index bd8003c175..52c1578aec 100644
--- a/frb_example/pure_dart/rust/Cargo.lock
+++ b/frb_example/pure_dart/rust/Cargo.lock
@@ -20,7 +20,7 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 [[package]]
 name = "allo-isolate"
 version = "0.1.21"
-source = "git+https://github.com/fzyzcjy/allo-isolate#e3039ce18f95828dc4ad7716b647d31df8a1f392"
+source = "git+https://github.com/fzyzcjy/allo-isolate?rev=384757c945d3869ed8ee259122d382436a44f6cb#384757c945d3869ed8ee259122d382436a44f6cb"
 dependencies = [
  "anyhow",
  "atomic",