diff --git a/Cargo.lock b/Cargo.lock
index a292396..63d2b2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -144,7 +144,7 @@ dependencies = [
  "ndarray",
  "ndarray-rand",
  "proptest",
- "rand 0.9.3",
+ "rand 0.10.1",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
@@ -199,6 +199,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chacha20"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f8d983286843e49675a4b7a2d174efe136dc93a18d69130dd18198a6c167601"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.44"
@@ -316,6 +327,15 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "criterion"
 version = "0.8.2"
@@ -440,8 +460,8 @@ dependencies = [
  "ndarray",
  "ndarray-rand",
  "proptest",
- "rand 0.9.3",
- "rand_distr 0.6.0",
+ "rand 0.10.1",
+ "rand_distr",
  "rayon",
  "serde",
  "thiserror 2.0.18",
@@ -611,6 +631,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "r-efi 6.0.0",
+ "rand_core 0.10.1",
  "wasip2",
  "wasip3",
 ]
@@ -1097,8 +1118,8 @@ dependencies = [
  "criterion",
  "ndarray",
  "ndarray-rand",
- "rand 0.9.3",
- "rand_distr 0.6.0",
+ "rand 0.10.1",
+ "rand_distr",
  "rayon",
  "serde",
  "thiserror 2.0.18",
@@ -1165,8 +1186,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180f724d496e84764e8ecf28fbe1da74ef231ec4ba15be65a9100be8445d73e3"
 dependencies = [
  "ndarray",
- "rand 0.9.3",
- "rand_distr 0.5.1",
+ "rand 0.9.4",
+ "rand_distr",
 ]
 
 [[package]]
@@ -1399,7 +1420,7 @@ dependencies = [
  "bit-vec",
  "bitflags",
  "num-traits",
- "rand 0.9.3",
+ "rand 0.9.4",
  "rand_chacha",
  "rand_xorshift",
  "regex-syntax",
@@ -1444,7 +1465,7 @@ dependencies = [
  "bytes",
  "getrandom 0.3.4",
  "lru-slab",
- "rand 0.9.3",
+ "rand 0.9.4",
  "ring",
  "rustc-hash",
  "rustls",
@@ -1493,9 +1514,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
+checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
 dependencies = [
  "rand_chacha",
  "rand_core 0.9.5",
@@ -1507,6 +1528,7 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2e8e8bcc7961af1fdac401278c6a831614941f6164ee3bf4ce61b7edb162207"
 dependencies = [
+ "chacha20",
  "getrandom 0.4.2",
  "rand_core 0.10.1",
 ]
@@ -1543,17 +1565,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8615d50dcf34fa31f7ab52692afec947c4dd0ab803cc87cb3b0b4570ff7463"
 dependencies = [
  "num-traits",
- "rand 0.9.3",
-]
-
-[[package]]
-name = "rand_distr"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d431c2703ccf129de4d45253c03f49ebb22b97d6ad79ee3ecfc7e3f4862c1d8"
-dependencies = [
- "num-traits",
- "rand 0.10.1",
+ "rand 0.9.4",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 53e3d4a..33743d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,8 +22,8 @@ repository = "https://github.com/hyperpolymath/neurophone"
 # Core neural network
 ndarray = { version = "0.17", features = ["rayon", "serde"] }
 ndarray-rand = "0.16"
-rand = "0.9"
-rand_distr = "0.6"
+rand = "0.10"
+rand_distr = "0.5"
 rayon = "1.12"
 
 # Serialization