diff --git a/Cargo.lock b/Cargo.lock
index ca22430..c6ff029 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -221,7 +221,7 @@ dependencies = [
  "minicbor",
  "panic-probe",
  "portable-atomic",
- "rand_chacha",
+ "rand_chacha 0.10.0",
  "rand_core 0.6.4",
  "sequential-storage",
  "static_cell",
@@ -1664,6 +1664,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e6af7f3e25ded52c41df4e0b1af2d047e45896c2f3281792ed68a1c243daedb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.10.0",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -1676,6 +1686,12 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
 
+[[package]]
+name = "rand_core"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -2015,7 +2031,7 @@ dependencies = [
  "heapless 0.9.2",
  "p256",
  "rand",
- "rand_chacha",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
  "static_cell",
  "trouble-host-macros",
diff --git a/bt2usb/Cargo.toml b/bt2usb/Cargo.toml
index cb4142e..ed93a7b 100644
--- a/bt2usb/Cargo.toml
+++ b/bt2usb/Cargo.toml
@@ -51,7 +51,7 @@ portable-atomic = { version = "1", features = ["critical-section"] }
 
 # Random number generation for BLE security
 rand_core = "0.6"
-rand_chacha = { version = "0.3", default-features = false }
+rand_chacha = { version = "0.10", default-features = false }
 
 # Flash storage for bonding
 embedded-storage = "0.3"