diff --git a/fixed-hash/Cargo.toml b/fixed-hash/Cargo.toml
index 41829cc0..ce78d8f3 100644
--- a/fixed-hash/Cargo.toml
+++ b/fixed-hash/Cargo.toml
@@ -9,7 +9,7 @@ description = "Macros to define custom fixed-size hash types"
 documentation = "https://docs.rs/fixed-hash/"
 readme = "README.md"
 edition = "2021"
-rust-version = "1.56.1"
+rust-version = "1.60"
 
 [package.metadata.docs.rs]
 features = ["quickcheck", "api-dummy"]
@@ -30,6 +30,7 @@ rand = { version = "0.8.0", default-features = false, features = ["std_rng"] }
 [features]
 default = ["std", "rand", "rustc-hex", "byteorder"]
 std = ["rustc-hex/std", "rand?/std", "byteorder/std"]
+rand = ["dep:rand"]
 
 api-dummy = [] # Feature used by docs.rs to display documentation of hash types
 
diff --git a/primitive-types/Cargo.toml b/primitive-types/Cargo.toml
index 126b17dc..0d6dee58 100644
--- a/primitive-types/Cargo.toml
+++ b/primitive-types/Cargo.toml
@@ -22,8 +22,9 @@ schemars = { version = ">=0.8.12", default-features = true, optional = true }
 num-traits = "0.2"
 
 [features]
-default = ["std"]
+default = ["std", "rand"]
 std = ["uint/std", "fixed-hash/std", "impl-codec?/std"]
+rand = ["fixed-hash/rand"]
 byteorder = ["fixed-hash/byteorder"]
 rustc-hex = ["fixed-hash/rustc-hex"]
 serde = ["std", "impl-serde", "impl-serde/std"]