diff --git a/factorio-blueprint-generator/Cargo.toml b/factorio-blueprint-generator/Cargo.toml
index b63d3e6..ca55cda 100644
--- a/factorio-blueprint-generator/Cargo.toml
+++ b/factorio-blueprint-generator/Cargo.toml
@@ -13,7 +13,7 @@ serde = { version = "1.0.192", features = ["derive"] }
 serde_json = "1.0.135"
 serde_yaml = "0.9.34"
 clap = { version = "4.5.26", features = ["derive"] }
-rand = { version = "0.9.0", features = ["small_rng"] }
+rand = { version = "0.9.0", default-features = false, features = ["small_rng"] }
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 tracing-perfetto = { git = "https://git.he-li.dev/hal8174/tracing-perfetto.git" }
diff --git a/factorio-core/Cargo.toml b/factorio-core/Cargo.toml
index f70eea6..59ff80f 100644
--- a/factorio-core/Cargo.toml
+++ b/factorio-core/Cargo.toml
@@ -6,12 +6,12 @@ edition = "2024"
 
 [dev-dependencies]
 criterion = "0.5"
+proptest = "1.5.0"
+proptest-derive = "0.5.0"
 
 [dependencies]
 clap = { version = "4.5.26", features = ["derive"] }
 image = "0.25.5"
-proptest = "1.5.0"
-proptest-derive = "0.5.0"
-rand = "0.9.0"
+rand = { version = "0.9.0", default-features = false }
 serde = { version = "1.0.217", features = ["derive"] }
 termcolor = "1.4.1"
diff --git a/factorio-layout/Cargo.toml b/factorio-layout/Cargo.toml
index 6d3b324..fdfe5ab 100644
--- a/factorio-layout/Cargo.toml
+++ b/factorio-layout/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2024"
 factorio-core = { path = "../factorio-core" }
 factorio-pathfinding = { path = "../factorio-pathfinding" }
 factorio-graph = { path = "../factorio-graph" }
-rand = { version = "0.9.0", features = ["small_rng"] }
+rand = { version = "0.9.0", default-features = false, features = ["std", "small_rng"] }
 serde = { version = "1.0.192", features = ["derive"] }
 image = "0.25.2"
 serde_json = "1.0.108"
diff --git a/factorio-pathfinding/Cargo.toml b/factorio-pathfinding/Cargo.toml
index d191022..c0a9159 100644
--- a/factorio-pathfinding/Cargo.toml
+++ b/factorio-pathfinding/Cargo.toml
@@ -5,14 +5,15 @@ edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-
-[dev-dependencies]
-criterion = "0.5"
-
 [[bench]]
 name = "bruteforce"
 harness = false
 
+[dev-dependencies]
+criterion = "0.5"
+proptest = "1.5.0"
+proptest-derive = "0.5.0"
+
 [dependencies]
 factorio-core = { path = "../factorio-core" }
 factorio-graph = { path = "../factorio-graph" }
@@ -23,8 +24,6 @@ clap = { version = "4.4.8", features = ["derive"] }
 flate2 = "1.0.28"
 image = "0.25.2"
 miette = { version = "7.2.0", features = ["fancy"] }
-proptest = "1.5.0"
-proptest-derive = "0.5.0"
 serde = { version = "1.0.192", features = ["derive"] }
 serde_json = "1.0.108"
 serde_yaml = "0.9.34"