diff --git a/src/rust/Cargo.lock b/src/rust/Cargo.lock
index 28c38a8eb..505544075 100644
--- a/src/rust/Cargo.lock
+++ b/src/rust/Cargo.lock
@@ -161,9 +161,9 @@ checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[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",
  "cfg-if",
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
index 0a598fa8c..1578f6e7e 100644
--- a/src/rust/Cargo.toml
+++ b/src/rust/Cargo.toml
@@ -15,7 +15,7 @@ cryptography-cffi = { path = "cryptography-cffi" }
 cryptography-x509 = { path = "cryptography-x509" }
 cryptography-openssl = { path = "cryptography-openssl" }
 pem = { version = "3", default-features = false }
-openssl = "0.10.55"
+openssl = "0.10.56"
 openssl-sys = "0.9.91"
 foreign-types-shared = "0.1"
 self_cell = "1"
diff --git a/src/rust/cryptography-openssl/Cargo.toml b/src/rust/cryptography-openssl/Cargo.toml
index 9eda40a00..75588a295 100644
--- a/src/rust/cryptography-openssl/Cargo.toml
+++ b/src/rust/cryptography-openssl/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 rust-version = "1.63.0"
 
 [dependencies]
-openssl = "0.10.55"
+openssl = "0.10.56"
 ffi = { package = "openssl-sys", version = "0.9.85" }
 foreign-types = "0.3"
 foreign-types-shared = "0.1"