diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index b817979..390812a 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "asn1"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d97d0d2e60ad0595a73b82264dcd46c2f96769b0f555ae71c14122f0679f65"
+checksum = "2d8b84b4ea1de2bf1dcd2a759737ddb328fb6695b2a95eb7e44fed67e3406f32"
 dependencies = [
  "asn1_derive",
  "itoa",
@@ -14,9 +14,9 @@ dependencies = [
 
 [[package]]
 name = "asn1_derive"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00cec5ab4e9217b82bdd194bf6a4c74890a7e6d530159546bd83684f42211b8a"
+checksum = "a200809d0138620b3dba989f1d08d0620e76248bc1e62a2ec1b2df5eb1ee08ad"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -87,7 +87,7 @@ dependencies = [
 [[package]]
 name = "cryptography-x509"
 version = "0.1.0"
-source = "git+https://github.com/pyca/cryptography.git?rev=4c72f368234e60a06e4a0beaf87be55940dd49c1#4c72f368234e60a06e4a0beaf87be55940dd49c1"
+source = "git+https://github.com/pyca/cryptography.git?rev=8f522feb12999085680ae224ede0b8756ea079a0#8f522feb12999085680ae224ede0b8756ea079a0"
 dependencies = [
  "asn1",
 ]
@@ -263,9 +263,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ebb0c0cc0de9678e53be9ccf8a2ab53045e6e3a8be03393ceccc5e7396ccb40"
+checksum = "f54b3d09cbdd1f8c20650b28e7b09e338881482f4aa908a5f61a00c98fba2690"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -281,9 +281,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80e3ce69c4ec34476534b490e412b871ba03a82e35604c3dfb95fcb6bfb60c09"
+checksum = "3015cf985888fe66cfb63ce0e321c603706cd541b7aec7ddd35c281390af45d8"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -291,9 +291,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b09f311c76b36dfd6dd6f7fa6f9f18e7e46a1c937110d283e80b12ba2468a75"
+checksum = "6fca7cd8fd809b5ac4eefb89c1f98f7a7651d3739dfb341ca6980090f554c270"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -301,9 +301,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4f74086536d1e1deaff99ec0387481fb3325c82e4e48be0e75ab3d3fcb487a"
+checksum = "34e657fa5379a79151b6ff5328d9216a84f55dc93b17b08e7c3609a969b73aa0"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -313,9 +313,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.23.1"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e77dfeb76b32bbf069144a5ea0a36176ab59c8db9ce28732d0f06f096bbfbc8"
+checksum = "295548d5ffd95fd1981d2d3cf4458831b21d60af046b729b6fd143b0ba7aee2f"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index ff92df8..e6d8fb4 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -14,13 +14,13 @@ crate-type = ["cdylib"]
 
 [dependencies]
 tsp-asn1 = { path = "tsp-asn1" }
-pyo3 = { version = "0.23.1", features = ["abi3"] }
-asn1 = "0.19"
+pyo3 = { version = "0.23.2", features = ["abi3"] }
+asn1 = "0.20"
 self_cell = "1"
 hex = "0.4"
 sha2 = "0.10.8"
 rand = "0.8.5"
-cryptography-x509 = { git = "https://github.com/pyca/cryptography.git", rev = "4c72f368234e60a06e4a0beaf87be55940dd49c1" }
+cryptography-x509 = { git = "https://github.com/pyca/cryptography.git", rev = "8f522feb12999085680ae224ede0b8756ea079a0" }
 openssl = { version = "0.10.68", features = ["vendored"] }
 
 [features]
diff --git a/rust/tsp-asn1/Cargo.lock b/rust/tsp-asn1/Cargo.lock
index 06ba16c..3ce6538 100644
--- a/rust/tsp-asn1/Cargo.lock
+++ b/rust/tsp-asn1/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "asn1"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d97d0d2e60ad0595a73b82264dcd46c2f96769b0f555ae71c14122f0679f65"
+checksum = "2d8b84b4ea1de2bf1dcd2a759737ddb328fb6695b2a95eb7e44fed67e3406f32"
 dependencies = [
  "asn1_derive",
  "itoa",
@@ -14,9 +14,9 @@ dependencies = [
 
 [[package]]
 name = "asn1_derive"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00cec5ab4e9217b82bdd194bf6a4c74890a7e6d530159546bd83684f42211b8a"
+checksum = "a200809d0138620b3dba989f1d08d0620e76248bc1e62a2ec1b2df5eb1ee08ad"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -26,7 +26,7 @@ dependencies = [
 [[package]]
 name = "cryptography-x509"
 version = "0.1.0"
-source = "git+https://github.com/pyca/cryptography.git?rev=4c72f368234e60a06e4a0beaf87be55940dd49c1#4c72f368234e60a06e4a0beaf87be55940dd49c1"
+source = "git+https://github.com/pyca/cryptography.git?rev=8f522feb12999085680ae224ede0b8756ea079a0#8f522feb12999085680ae224ede0b8756ea079a0"
 dependencies = [
  "asn1",
 ]
diff --git a/rust/tsp-asn1/Cargo.toml b/rust/tsp-asn1/Cargo.toml
index 5e735a8..bd633b4 100644
--- a/rust/tsp-asn1/Cargo.toml
+++ b/rust/tsp-asn1/Cargo.toml
@@ -11,8 +11,8 @@ publish = false
 name = "tsp_asn1"
 
 [dependencies]
-asn1 = "0.19"
-cryptography-x509 = { git = "https://github.com/pyca/cryptography.git", rev = "4c72f368234e60a06e4a0beaf87be55940dd49c1" }
+asn1 = "0.20"
+cryptography-x509 = { git = "https://github.com/pyca/cryptography.git", rev = "8f522feb12999085680ae224ede0b8756ea079a0" }
 
 [dev-dependencies]
 hex = "0.4"
\ No newline at end of file