diff --git a/Cargo.toml b/Cargo.toml
index 06cb49e4..c7115df6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ serde = { version = "1.0", features = ["derive"], optional = true }
 
 [dev-dependencies]
 tracing-subscriber = "0.3.1"
-fake = { version = "3.0.0", features = ['derive'] }
+fake = { version = "4.0.0", features = ['derive'] }
 chrono = "0.4.26"
 serde_json = "1.0"
 
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 9db6284f..ca765756 100644
--- a/protocol/Cargo.toml
+++ b/protocol/Cargo.toml
@@ -19,6 +19,6 @@ num_enum = "0.7.0"
 derive_more = "0.99"
 
 [dev-dependencies]
-fake = { version = "3.0", features=['derive', 'chrono','uuid']}
+fake = { version = "4.0", features=['derive', 'chrono','uuid']}
 rand = "0.8"
 pretty_assertions = "1.2.0"