diff --git a/shared-lib/Cargo.lock b/shared-lib/Cargo.lock
index 8071cee469095..03cf7bc02d0da 100644
--- a/shared-lib/Cargo.lock
+++ b/shared-lib/Cargo.lock
@@ -351,11 +351,11 @@ dependencies = [
 
 [[package]]
 name = "fake"
-version = "2.3.0"
+version = "2.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6479fa2c7e83ddf8be7d435421e093b072ca891b99a49bc84eba098f4044f818"
+checksum = "21a8531dd3a64fd1cfbe92fad4160bc2060489c6195fe847e045e5788f710bae"
 dependencies = [
- "rand 0.7.3",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -505,6 +505,8 @@ dependencies = [
  "protobuf",
  "quickcheck",
  "quickcheck_macros",
+ "rand 0.8.5",
+ "rand_core 0.6.3",
  "serde",
  "serial_test",
  "unicode-segmentation",
diff --git a/shared-lib/flowy-user-data-model/Cargo.toml b/shared-lib/flowy-user-data-model/Cargo.toml
index 0b472b0ae0c2b..916a6c79f9a57 100644
--- a/shared-lib/flowy-user-data-model/Cargo.toml
+++ b/shared-lib/flowy-user-data-model/Cargo.toml
@@ -24,10 +24,12 @@ lib-infra = { path = "../lib-infra", features = ["protobuf_file_gen"] }
 [dev-dependencies]
 quickcheck = "1.0.3"
 quickcheck_macros = "0.9.1"
-fake = "~2.3.0"
+fake = "2.4.3"
 claim = "0.4.0"
 futures = "0.3.15"
 serial_test = "0.5.1"
+rand_core = "0.6.3"
+rand = "0.8.5"
 
 [features]
 dart = ["lib-infra/dart", "flowy-error-code/dart"]
diff --git a/shared-lib/flowy-user-data-model/src/parser/user_email.rs b/shared-lib/flowy-user-data-model/src/parser/user_email.rs
index 0a3ac03006524..9b254f2957a56 100644
--- a/shared-lib/flowy-user-data-model/src/parser/user_email.rs
+++ b/shared-lib/flowy-user-data-model/src/parser/user_email.rs
@@ -29,6 +29,8 @@ mod tests {
     use super::*;
     use claim::assert_err;
     use fake::{faker::internet::en::SafeEmail, Fake};
+    use rand::prelude::StdRng;
+    use rand_core::SeedableRng;
 
     #[test]
     fn empty_string_is_rejected() {
@@ -52,8 +54,13 @@ mod tests {
     struct ValidEmailFixture(pub String);
 
     impl quickcheck::Arbitrary for ValidEmailFixture {
-        fn arbitrary<G: quickcheck::Gen>(g: &mut G) -> Self {
-            let email = SafeEmail().fake_with_rng(g);
+        fn arbitrary(g: &mut quickcheck::Gen) -> Self {
+            let mut rand_slice: [u8; 32] = [0; 32];
+            for i in 0..32 {
+                rand_slice[i] = u8::arbitrary(g);
+            }
+            let mut seed = StdRng::from_seed(rand_slice);
+            let email = SafeEmail().fake_with_rng(&mut seed);
             Self(email)
         }
     }