diff --git a/Cargo.lock b/Cargo.lock
index e26f422..c757ba8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -144,7 +144,7 @@ dependencies = [
  "ndarray",
  "ndarray-rand",
  "proptest",
- "rand",
+ "rand 0.9.4",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
@@ -443,8 +443,8 @@ dependencies = [
  "ndarray",
  "ndarray-rand",
  "proptest",
- "rand",
- "rand_distr",
+ "rand 0.9.4",
+ "rand_distr 0.6.0",
  "rayon",
  "serde",
  "thiserror 2.0.18",
@@ -1122,8 +1122,8 @@ dependencies = [
  "ndarray",
  "ndarray-rand",
  "proptest",
- "rand",
- "rand_distr",
+ "rand 0.9.4",
+ "rand_distr 0.6.0",
  "rayon",
  "serde",
  "thiserror 2.0.18",
@@ -1190,8 +1190,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180f724d496e84764e8ecf28fbe1da74ef231ec4ba15be65a9100be8445d73e3"
 dependencies = [
  "ndarray",
- "rand",
- "rand_distr",
+ "rand 0.9.4",
+ "rand_distr 0.5.1",
 ]
 
 [[package]]
@@ -1440,7 +1440,7 @@ dependencies = [
  "bit-vec",
  "bitflags",
  "num-traits",
- "rand",
+ "rand 0.9.4",
  "rand_chacha",
  "rand_xorshift",
  "regex-syntax",
@@ -1485,7 +1485,7 @@ dependencies = [
  "bytes",
  "getrandom 0.3.4",
  "lru-slab",
- "rand",
+ "rand 0.9.4",
  "ring",
  "rustc-hash",
  "rustls",
@@ -1539,7 +1539,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
 dependencies = [
  "rand_chacha",
- "rand_core",
+ "rand_core 0.9.5",
+]
+
+[[package]]
+name = "rand"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+dependencies = [
+ "getrandom 0.4.2",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -1549,7 +1559,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -1561,6 +1571,12 @@ dependencies = [
  "getrandom 0.3.4",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
+
 [[package]]
 name = "rand_distr"
 version = "0.5.1"
@@ -1568,7 +1584,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8615d50dcf34fa31f7ab52692afec947c4dd0ab803cc87cb3b0b4570ff7463"
 dependencies = [
  "num-traits",
- "rand",
+ "rand 0.9.4",
+]
+
+[[package]]
+name = "rand_distr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d431c2703ccf129de4d45253c03f49ebb22b97d6ad79ee3ecfc7e3f4862c1d8"
+dependencies = [
+ "num-traits",
+ "rand 0.10.2",
 ]
 
 [[package]]
@@ -1577,7 +1603,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "513962919efc330f829edb2535844d1b912b0fbe2ca165d613e4e8788bb05a5a"
 dependencies = [
- "rand_core",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index a7548c8..9c11eaf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ ndarray-rand = "0.16"
 # separate, incompatible rand in the tree (Distribution/Rng traits don't match
 # ndarray-rand's). Revert until ndarray-rand ships a rand-0.10-compatible release.
 rand = "0.9"
-rand_distr = "0.5"
+rand_distr = "0.6"
 rayon = "1.12"
 
 # Serialization