diff --git a/crates/shim-protos/Cargo.toml b/crates/shim-protos/Cargo.toml
index a680045..acfad9e 100644
--- a/crates/shim-protos/Cargo.toml
+++ b/crates/shim-protos/Cargo.toml
@@ -21,7 +21,7 @@ ttrpc-codegen = "0.4"
 [dev-dependencies]
 ctrlc = { version = "3.0", features = ["termination"] }
 log = "0.4"
-simple_logger = { version = "3.0", default-features = false, features = ["stderr"] }
+simple_logger = { version = "4.0", default-features = false, features = ["stderr"] }
 tokio = { version = "1.18", features = ["full"] }
 
 [features]
diff --git a/crates/snapshots/Cargo.toml b/crates/snapshots/Cargo.toml
index bdd20f9..626b90e 100644
--- a/crates/snapshots/Cargo.toml
+++ b/crates/snapshots/Cargo.toml
@@ -33,7 +33,7 @@ axum-core = ">=0.2.8"
 log = "0.4"
 async-stream = "0.3.2"
 futures = "0.3.17"
-simple_logger = { version  = "3.0", default-features = false }
+simple_logger = { version  = "4.0", default-features = false }
 
 [build-dependencies]
 tonic-build = "0.8"