diff --git a/lava-api-mock/Cargo.toml b/lava-api-mock/Cargo.toml
index c3dbac1..d1481cd 100644
--- a/lava-api-mock/Cargo.toml
+++ b/lava-api-mock/Cargo.toml
@@ -20,7 +20,7 @@ rust_decimal = "1"
 rust_decimal_macros = "1"
 serde = { version = "^1.0.97", features = ["derive"] }
 serde_json = "^1"
-serde_with = "2.0"
+serde_with = "3.1"
 serde_yaml = "0.9"
 tokio = { version = "1.4", features = ["macros", "rt", "rt-multi-thread", "sync"] }
 strum = { version = "0.24", features = [ "derive" ] }
diff --git a/lava-api/Cargo.toml b/lava-api/Cargo.toml
index 21d9301..ff727b5 100644
--- a/lava-api/Cargo.toml
+++ b/lava-api/Cargo.toml
@@ -16,7 +16,7 @@ chrono = { version = "0.4", features = ["serde"] }
 futures = "0.3"
 serde = { version = "^1.0.97", features = ["derive"] }
 serde_json = "^1"
-serde_with = "2.0"
+serde_with = "3.1"
 serde_yaml = "0.9"
 reqwest = { version = "0.11", features = ["json", "stream"] }
 tokio = { version = "1.4", features = ["macros", "rt", "rt-multi-thread", "sync"] }