diff --git a/crates/re_components/Cargo.toml b/crates/re_components/Cargo.toml
index 118c8488cf6a..a55f70ace334 100644
--- a/crates/re_components/Cargo.toml
+++ b/crates/re_components/Cargo.toml
@@ -63,7 +63,7 @@ uuid = { version = "1.1", features = ["serde", "v4", "js"] }
 ecolor = { workspace = true, optional = true }
 glam = { workspace = true, optional = true }
 image = { workspace = true, optional = true, default-features = false }
-rand = { workspace = true, optional = true }
+rand = { workspace = true, optional = true, features = ["std", "std_rng"] }
 serde = { version = "1", optional = true, features = ["derive", "rc"] }
 zune-core = { version = "0.2", optional = true }
 zune-jpeg = { version = "0.3", optional = true }
diff --git a/crates/re_sdk_comms/Cargo.toml b/crates/re_sdk_comms/Cargo.toml
index a300879dba6b..86f223baa080 100644
--- a/crates/re_sdk_comms/Cargo.toml
+++ b/crates/re_sdk_comms/Cargo.toml
@@ -33,6 +33,6 @@ re_smart_channel.workspace = true
 ahash.workspace = true
 crossbeam.workspace = true
 document-features = "0.2"
-rand = { workspace = true, features = ["small_rng"] }
+rand = { workspace = true, features = ["std", "std_rng", "small_rng"] }
 thiserror.workspace = true
 tokio.workspace = true