diff --git a/Cargo.lock b/Cargo.lock
index 7b57e9aad..97dceba8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1386,9 +1386,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openssl"
-version = "0.10.64"
+version = "0.10.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+checksum = "9529f4786b70a3e8c61e11179af17ab6188ad8d0ded78c5529441ed39d4bd9c1"
 dependencies = [
  "bitflags 2.5.0",
  "cfg-if",
@@ -1412,9 +1412,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.102"
+version = "0.9.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c597637d56fbc83893a35eb0dd04b2b8e7a50c91e64e9493e398b5df4fb45fa2"
+checksum = "7f9e8deee91df40a943c71b917e5874b951d32a802526c85721ce3b776c929d6"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 9791a416c..8f03ac041 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ driver-bindings = { path = "./driver-bindings" }
 aws-nitro-enclaves-image-format = "0.2"
 eif_loader = { path = "./eif_loader" }
 enclave_build = { path = "./enclave_build" }
-openssl = "0.10"
+openssl = "0.10.66"
 vsock = "0.3"
 vmm-sys-util = "0.12.1"
 sha2 = "0.9.5"