diff --git a/Cargo.lock b/Cargo.lock
index fc7f30468a3f7..84f6b3a22c8c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5825,9 +5825,9 @@ dependencies = [
 
 [[package]]
 name = "openssl"
-version = "0.10.55"
+version = "0.10.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "345df152bc43501c5eb9e4654ff05f794effb78d4efe3d53abc158baddc0703d"
+checksum = "729b745ad4a5575dd06a3e1af1414bd330ee561c01b3899eb584baeaa8def17e"
 dependencies = [
  "bitflags 1.3.2",
  "cfg-if",
@@ -5866,9 +5866,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.90"
+version = "0.9.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "374533b0e45f3a7ced10fcaeccca020e66656bc03dac384f852e4e5a7a8104a6"
+checksum = "866b5f16f90776b9bb8dc1e1802ac6f0513de3a7a7465867bfbc563dc737faac"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index ae72cfa7c25ac..f5883e2074cbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -292,7 +292,7 @@ nkeys = { version = "0.3.1", default-features = false, optional = true }
 nom = { version = "7.1.3", default-features = false, optional = true }
 notify = { version = "6.0.1", default-features = false, features = ["macos_fsevent"] }
 once_cell = { version = "1.18", default-features = false }
-openssl = { version = "0.10.55", default-features = false, features = ["vendored"] }
+openssl = { version = "0.10.56", default-features = false, features = ["vendored"] }
 openssl-probe = { version = "0.1.5", default-features = false }
 ordered-float = { version = "3.7.0", default-features = false }
 paste = "1.0.14"
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index d258fdc9457c1..21ef39d4bef03 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -31,7 +31,7 @@ mlua = { version = "0.8.9", default-features = false, features = ["lua54", "send
 no-proxy = { version  = "0.3.3", default-features = false, features = ["serialize"] }
 once_cell = { version = "1.18", default-features = false }
 ordered-float = { version = "3.7.0", default-features = false }
-openssl = { version = "0.10.55", default-features = false, features = ["vendored"] }
+openssl = { version = "0.10.56", default-features = false, features = ["vendored"] }
 parking_lot = { version = "0.12.1", default-features = false }
 pin-project = { version = "1.1.2", default-features = false }
 proptest = { version = "1.2", optional = true }