diff --git a/Cargo.lock b/Cargo.lock
index 511934d..358925f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2669,15 +2669,14 @@ checksum = "d6790f58c7ff633d8771f42965289203411a5e5c68388703c06e14f24770b41e"
 
 [[package]]
 name = "openssl"
-version = "0.10.78"
+version = "0.10.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f38c4372413cdaaf3cc79dd92d29d7d9f5ab09b51b10dded508fb90bb70b9222"
+checksum = "bf0b434746ee2832f4f0baf10137e1cabb18cbe6912c69e2e33263c45250f542"
 dependencies = [
  "bitflags 2.11.0",
  "cfg-if",
  "foreign-types",
  "libc",
- "once_cell",
  "openssl-macros",
  "openssl-sys",
 ]
@@ -2704,9 +2703,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.114"
+version = "0.9.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13ce1245cd07fcc4cfdb438f7507b0c7e4f3849a69fd84d52374c66d83741bb6"
+checksum = "158fe5b292746440aa6e7a7e690e55aeb72d41505e2804c23c6973ad0e9c9781"
 dependencies = [
  "cc",
  "libc",
diff --git a/crates/attestation/Cargo.toml b/crates/attestation/Cargo.toml
index 619cf79..be29584 100644
--- a/crates/attestation/Cargo.toml
+++ b/crates/attestation/Cargo.toml
@@ -36,7 +36,7 @@ x509-parser = "0.18.0"
 # Used for azure vTPM attestation support
 az-tdx-vtpm = { version = "0.7.4", optional = true }
 tss-esapi = { version = "7.6.0", optional = true }
-openssl = { version = "0.10.78", optional = true }
+openssl = { version = "0.10.79", optional = true }
 
 # Used by test helpers
 tdx-quote = { version = "0.0.5", features = ["mock"], optional = true }