diff --git a/Cargo.toml b/Cargo.toml
index 4f6084ca..7e6ec552 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,9 +18,9 @@ categories = ["no-std", "embedded", "wasm", "parser-implementations"]
 [dependencies]
 smallvec = { version = "1.6", default-features = false, features = ["union"] }
 ahash = { version = "0.7", default-features = false }
-num-traits = { version = "0.2", default_features = false }
-smartstring = { version = "0.2.6", default_features = false }
-rhai_codegen = { version = "0.4.0", path = "codegen", default_features = false }
+num-traits = { version = "0.2", default-features = false }
+smartstring = { version = "0.2.6", default-features = false }
+rhai_codegen = { version = "0.4.0", path = "codegen", default-features = false }
 
 [features]
 default = ["smartstring/std", "ahash/std", "num-traits/std"] # remove 'smartstring/std' when smartstring is updated to support no-std
@@ -59,41 +59,41 @@ codegen-units = 1
 
 [dependencies.no-std-compat]
 version = "0.4"
-default_features = false
+default-features = false
 features = ["alloc"]
 optional = true
 
 [dependencies.libm]
 version = "0.2"
-default_features = false
+default-features = false
 optional = true
 
 [dependencies.core-error]
 version = "0.0"
-default_features = false
+default-features = false
 features = ["alloc"]
 optional = true
 
 [dependencies.serde]
 version = "1.0"
-default_features = false
+default-features = false
 features = ["derive", "alloc"]
 optional = true
 
 [dependencies.serde_json]
 version = "1.0"
-default_features = false
+default-features = false
 features = ["alloc"]
 optional = true
 
 [dependencies.unicode-xid]
 version = "0.2"
-default_features = false
+default-features = false
 optional = true
 
 [dependencies.rust_decimal]
 version = "1.14"
-default_features = false
+default-features = false
 features = ["maths"]
 optional = true