diff --git a/Cargo.lock b/Cargo.lock
index 3537b2a..8cf6b37 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -453,17 +453,6 @@ dependencies = [
  "miniz_oxide",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.3.4"
@@ -600,7 +589,7 @@ version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9afb3de4395d6b3e67a780b6de64b51c978ecf11cb9a462c66be7d4ca9039d33"
 dependencies = [
- "getrandom 0.3.4",
+ "getrandom",
  "libc",
 ]
 
@@ -883,17 +872,6 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "libc",
- "rand_chacha 0.3.1",
- "rand_core 0.6.4",
-]
-
 [[package]]
 name = "rand"
 version = "0.9.2"
@@ -929,9 +907,6 @@ name = "rand_core"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-dependencies = [
- "getrandom 0.2.16",
-]
 
 [[package]]
 name = "rand_core"
@@ -939,7 +914,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
- "getrandom 0.3.4",
+ "getrandom",
 ]
 
 [[package]]
@@ -969,7 +944,7 @@ dependencies = [
  "num-traits",
  "paste",
  "profiling",
- "rand 0.9.2",
+ "rand",
  "rand_chacha 0.9.0",
  "simd_helpers",
  "thiserror 2.0.17",
@@ -1234,7 +1209,7 @@ dependencies = [
  "hex",
  "image",
  "indicatif",
- "rand 0.8.5",
+ "rand",
  "rand_chacha 0.3.1",
  "rayon",
  "serde",
@@ -1254,12 +1229,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.11.1+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
-
 [[package]]
 name = "wasip2"
 version = "1.0.1+wasi-0.2.4"
diff --git a/Cargo.toml b/Cargo.toml
index 0b773ae..3b0be30 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ csv = "1.3"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 # Random number generation for splits
-rand = "0.8"
+rand = "0.9"
 rand_chacha = "0.3"
 # File walking
 walkdir = "2.5"