diff --git a/src/rust/Cargo.lock b/src/rust/Cargo.lock
index f3d6193e9..14bba00dc 100644
--- a/src/rust/Cargo.lock
+++ b/src/rust/Cargo.lock
@@ -4,18 +4,18 @@ version = 3
 
 [[package]]
 name = "asn1"
-version = "0.16.1"
+version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "889adc8fd6c1344619926529e605cccad1f832b3a2a5a3fe6d7c8557c8f05368"
+checksum = "532ceda058281b62096b2add4ab00ab3a453d30dee28b8890f62461a0109ebbd"
 dependencies = [
  "asn1_derive",
 ]
 
 [[package]]
 name = "asn1_derive"
-version = "0.16.1"
+version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2271cec9b830009b9c3b9e21767083c553f51f996b690c476c27f541199aa99"
+checksum = "56e6076d38cc17cc22b0f65f31170a2ee1975e6b07f0012893aefd86ce19c987"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
index c3a006aff..9f49dc9c6 100644
--- a/src/rust/Cargo.toml
+++ b/src/rust/Cargo.toml
@@ -11,7 +11,7 @@ rust-version = "1.65.0"
 once_cell = "1"
 cfg-if = "1"
 pyo3 = { version = "0.21.2", features = ["abi3"] }
-asn1 = { version = "0.16.1", default-features = false }
+asn1 = { version = "0.16.2", default-features = false }
 cryptography-cffi = { path = "cryptography-cffi" }
 cryptography-keepalive = { path = "cryptography-keepalive" }
 cryptography-key-parsing = { path = "cryptography-key-parsing" }
diff --git a/src/rust/cryptography-key-parsing/Cargo.toml b/src/rust/cryptography-key-parsing/Cargo.toml
index 2b2313453..9d4e5d00f 100644
--- a/src/rust/cryptography-key-parsing/Cargo.toml
+++ b/src/rust/cryptography-key-parsing/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 rust-version = "1.65.0"
 
 [dependencies]
-asn1 = { version = "0.16.1", default-features = false }
+asn1 = { version = "0.16.2", default-features = false }
 cfg-if = "1"
 openssl = "0.10.64"
 openssl-sys = "0.9.102"
diff --git a/src/rust/cryptography-x509-verification/Cargo.toml b/src/rust/cryptography-x509-verification/Cargo.toml
index 2ffa8e3d2..086332bd4 100644
--- a/src/rust/cryptography-x509-verification/Cargo.toml
+++ b/src/rust/cryptography-x509-verification/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 rust-version = "1.65.0"
 
 [dependencies]
-asn1 = { version = "0.16.1", default-features = false }
+asn1 = { version = "0.16.2", default-features = false }
 cryptography-x509 = { path = "../cryptography-x509" }
 cryptography-key-parsing = { path = "../cryptography-key-parsing" }
 once_cell = "1"
diff --git a/src/rust/cryptography-x509/Cargo.toml b/src/rust/cryptography-x509/Cargo.toml
index 2332756b2..8da775c34 100644
--- a/src/rust/cryptography-x509/Cargo.toml
+++ b/src/rust/cryptography-x509/Cargo.toml
@@ -8,4 +8,4 @@ publish = false
 rust-version = "1.65.0"
 
 [dependencies]
-asn1 = { version = "0.16.1", default-features = false }
+asn1 = { version = "0.16.2", default-features = false }