diff --git a/Cargo.lock b/Cargo.lock
old mode 100755
new mode 100644
index ef487fa..30f1c46
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -808,6 +808,7 @@ dependencies = [
 [[package]]
 name = "esp32-ecdsa"
 version = "0.2.0"
+source = "git+https://github.com/MatthewCash/esp32-ecdsa.git#009f60053a070a3d533aebc3e4b1635f83d04b59"
 dependencies = [
  "esp-hal",
  "nb 1.1.0",
@@ -1271,9 +1272,9 @@ checksum = "46b71a9d9206e8b46714c74255adcaea8b11e0350c1d8456165073c3f75fc81a"
 
 [[package]]
 name = "rand"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
 dependencies = [
  "rand_chacha",
  "rand_core 0.9.3",
diff --git a/Cargo.toml b/Cargo.toml
old mode 100755
new mode 100644
index 50e1ab9..51bbdef
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ num-traits = { version = "0.2.19", default-features = false }
 # Opional dependencies for tokio targets
 tokio = { version = "1.48.0", default-features = false, features = ["net", "sync", "time", "io-util", "macros"], optional = true }
 p256 = { version = "0.13.2", default-features = false, features = ["std", "ecdsa"], optional = true }
-rand = { version = "0.9.2", default-features = false, features = ["std", "os_rng"], optional = true }
+rand = { version = "0.9.3", default-features = false, features = ["std", "os_rng"], optional = true }
 
 
 # Optional dependencies for esp targets