diff --git a/Cargo.lock b/Cargo.lock
index 87acb2a..1a2a656 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1059,12 +1059,12 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+checksum = "3e6af7f3e25ded52c41df4e0b1af2d047e45896c2f3281792ed68a1c243daedb"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.9.3",
+ "rand_core 0.10.0",
 ]
 
 [[package]]
@@ -1082,6 +1082,12 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
+
 [[package]]
 name = "rayon"
 version = "1.11.0"
diff --git a/Cargo.toml b/Cargo.toml
index b4eb0ee..2ba0672 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ rayon = { version = "1.11.0" }
 rand_core = { version = "0.9", default-features = false }
 rstest = "0.26"
 rand = { version = "0.9", default-features = false }
-rand_chacha = { version = "0.9", default-features = false }
+rand_chacha = { version = "0.10", default-features = false }
 curve25519-dalek = { version = "5.0.0-pre.1", features = ["rand_core"] }
 criterion = { version = "0.7", default-features = false }
 getrandom = { version = "0.3" }