diff --git a/Cargo.lock b/Cargo.lock
index cb014b2cd372a..9bc1685b437d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7820,15 +7820,14 @@ dependencies = [
 
 [[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 2.10.0",
  "cfg-if",
  "foreign-types",
  "libc",
- "once_cell",
  "openssl-macros",
  "openssl-sys",
 ]
@@ -7861,9 +7860,9 @@ 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/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index edf7b43a4a74f..caf2735d45166 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -34,7 +34,7 @@ metrics-util.workspace = true
 mlua = { version = "0.10.5", default-features = false, features = ["lua54", "send", "vendored"], optional = true }
 no-proxy = { version = "0.3.6", default-features = false, features = ["serialize"] }
 ordered-float.workspace = true
-openssl = { version = "0.10.78", default-features = false, features = ["vendored"] }
+openssl = { version = "0.10.79", default-features = false, features = ["vendored"] }
 parking_lot = { version = "0.12.5", default-features = false }
 pin-project.workspace = true
 proptest = { workspace = true, optional = true }