diff --git a/Cargo.lock b/Cargo.lock
index 33c4e4e46..5ffac6387 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -424,9 +424,9 @@ dependencies = [
 
 [[package]]
 name = "ecdsa"
-version = "0.16.7"
+version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0997c976637b606099b9985693efa3581e84e41f5c11ba5255f88711058ad428"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
  "digest",
@@ -468,9 +468,9 @@ checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
 
 [[package]]
 name = "elliptic-curve"
-version = "0.13.5"
+version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "968405c8fdc9b3bf4df0a6638858cc0b52462836ab6b1c87377785dd09cf1c0b"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
  "crypto-bigint",
@@ -738,9 +738,8 @@ dependencies = [
 
 [[package]]
 name = "k256"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
+version = "0.13.3"
+source = "git+https://github.com/RustCrypto/elliptic-curves?rev=e158ce5cf0e9acee2fd76aff2a628334f5c771e5#e158ce5cf0e9acee2fd76aff2a628334f5c771e5"
 dependencies = [
  "cfg-if",
  "ecdsa",
@@ -2162,6 +2161,6 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.6.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/soroban-env-host/Cargo.toml b/soroban-env-host/Cargo.toml
index 08905e7df..4d739f120 100644
--- a/soroban-env-host/Cargo.toml
+++ b/soroban-env-host/Cargo.toml
@@ -32,7 +32,7 @@ num-traits = "0.2.17"
 num-integer = "0.1.45"
 num-derive = "0.4.1"
 backtrace = { version = "0.3.69", optional = true }
-k256 = {version = "0.13.1", default-features = false, features = ["ecdsa", "arithmetic"]}
+k256 = {version = "0.13.3", git="https://github.com/RustCrypto/elliptic-curves", rev="e158ce5cf0e9acee2fd76aff2a628334f5c771e5", default-features = false, features = ["ecdsa", "arithmetic"]}
 p256 = {version = "0.13.2", default-features = false, features = ["ecdsa", "arithmetic"]}
 ecdsa = {version = "0.16.7", default-features = false}
 sec1 = {version = "0.7.2"}
@@ -75,7 +75,7 @@ nalgebra = { version = "0.32.3", default-features = false, features = ["std"]}
 wasm-encoder = "0.36.2"
 rustversion = "1.0"
 wycheproof = "0.5.1"
-k256 = {version = "0.13.1", default-features = false, features = ["alloc"]}
+k256 = {version = "0.13.3", git="https://github.com/RustCrypto/elliptic-curves", rev="e158ce5cf0e9acee2fd76aff2a628334f5c771e5", default-features = false, features = ["alloc"]}
 p256 = {version = "0.13.2", default-features = false, features = ["alloc"]}
 
 [dev-dependencies.stellar-xdr]