diff --git a/Cargo.lock b/Cargo.lock
index f80ca3b..bedbd2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -74,6 +74,45 @@ dependencies = [
  "term",
 ]
 
+[[package]]
+name = "asn1-rs"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ff05a702273012438132f449575dbc804e27b2f3cbe3069aa237d26c98fa33"
+dependencies = [
+ "asn1-rs-derive",
+ "asn1-rs-impl",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-traits",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.9",
+]
+
+[[package]]
+name = "asn1-rs-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8b7511298d5b7784b40b092d9e9dcd3a627a5707e4b5e507931ab0d44eeebf"
+dependencies = [
+ "proc-macro2",
+ "quote 1.0.17",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "asn1-rs-impl"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2777730b2039ac0f95f093556e61b6d26cebed5393ca6f152717777cec3a42ed"
+dependencies = [
+ "proc-macro2",
+ "quote 1.0.17",
+ "syn",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -369,7 +408,7 @@ dependencies = [
  "simpledateformat",
  "u2f",
  "x509",
- "x509-parser 0.9.2",
+ "x509-parser 0.13.1",
  "yubico_manager",
  "yubikey",
 ]
@@ -411,7 +450,7 @@ dependencies = [
  "libc",
  "num-integer",
  "num-traits",
- "time",
+ "time 0.1.44",
  "wasm-bindgen",
  "winapi",
 ]
@@ -561,18 +600,6 @@ dependencies = [
  "crypto-bigint",
 ]
 
-[[package]]
-name = "der-oid-macro"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4cccf60bb98c0fca115a581f894aed0e43fa55bf289fdac5599bec440bb4fd6"
-dependencies = [
- "nom 6.1.2",
- "num-bigint",
- "num-traits",
- "syn",
-]
-
 [[package]]
 name = "der-oid-macro"
 version = "0.5.0"
@@ -584,30 +611,31 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "der-parser"
-version = "5.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d7ededb7525bb4114bc209685ce7894edc2965f4914312a1ea578a645a237f0"
-dependencies = [
- "der-oid-macro 0.4.0",
- "nom 6.1.2",
- "num-bigint",
- "num-traits",
- "rusticata-macros 3.2.0",
-]
-
 [[package]]
 name = "der-parser"
 version = "6.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cddf120f700b411b2b02ebeb7f04dc0b7c8835909a6c2f52bf72ed0dd3433b2"
 dependencies = [
- "der-oid-macro 0.5.0",
+ "der-oid-macro",
  "nom 7.1.1",
  "num-bigint",
  "num-traits",
- "rusticata-macros 4.1.0",
+ "rusticata-macros",
+]
+
+[[package]]
+name = "der-parser"
+version = "7.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe398ac75057914d7d07307bf67dc7f3f574a26783b4fc7805a20ffa9f506e82"
+dependencies = [
+ "asn1-rs",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-bigint",
+ "num-traits",
+ "rusticata-macros",
 ]
 
 [[package]]
@@ -699,6 +727,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+dependencies = [
+ "proc-macro2",
+ "quote 1.0.17",
+ "syn",
+]
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.5"
@@ -1458,6 +1497,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aba1801fb138d8e85e11d0fc70baf4fe1cdfffda7c6cd34a854905df588e5ed0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "object"
 version = "0.27.1"
@@ -1467,15 +1515,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "oid-registry"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6aae73e474f83beacd8ae2179e328e03d63d9223949d97e1b7c108059a34715"
-dependencies = [
- "der-parser 5.1.2",
-]
-
 [[package]]
 name = "oid-registry"
 version = "0.2.0"
@@ -1485,6 +1524,15 @@ dependencies = [
  "der-parser 6.0.1",
 ]
 
+[[package]]
+name = "oid-registry"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38e20717fa0541f39bd146692035c37bedfa532b3e5071b35761082407546b2a"
+dependencies = [
+ "asn1-rs",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.10.0"
@@ -1663,13 +1711,11 @@ checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
 name = "pem"
-version = "0.8.3"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd56cbd21fea48d0c440b41cd69c589faacade08c992d9a54e471b79d0fd13eb"
+checksum = "e9a3b09a20e374558580a4914d3b7d89bd61b954a5a5e1dcbea98753addb1947"
 dependencies = [
  "base64 0.13.0",
- "once_cell",
- "regex",
 ]
 
 [[package]]
@@ -2004,15 +2050,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
-[[package]]
-name = "rusticata-macros"
-version = "3.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbbee512c633ecabd4481c40111b6ded03ddd9ab10ba6caa5a74e14c889921ad"
-dependencies = [
- "nom 6.1.2",
-]
-
 [[package]]
 name = "rusticata-macros"
 version = "4.1.0"
@@ -2463,6 +2500,24 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2702e08a7a860f005826c6815dcac101b19b5eb330c27fe4a5928fec1d20ddd"
+dependencies = [
+ "itoa",
+ "libc",
+ "num_threads",
+ "time-macros",
+]
+
+[[package]]
+name = "time-macros"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
+
 [[package]]
 name = "tiny-keccak"
 version = "2.0.2"
@@ -2553,7 +2608,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "time",
+ "time 0.1.44",
 ]
 
 [[package]]
@@ -2794,24 +2849,6 @@ dependencies = [
  "cookie-factory",
 ]
 
-[[package]]
-name = "x509-parser"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64abca276c58f8341ddc13fd4bd6ae75993cc669043f5b34813c90f7dff04771"
-dependencies = [
- "base64 0.13.0",
- "chrono",
- "data-encoding",
- "der-parser 5.1.2",
- "lazy_static",
- "nom 6.1.2",
- "oid-registry 0.1.5",
- "rusticata-macros 3.2.0",
- "rustversion",
- "thiserror",
-]
-
 [[package]]
 name = "x509-parser"
 version = "0.12.0"
@@ -2825,10 +2862,28 @@ dependencies = [
  "lazy_static",
  "nom 7.1.1",
  "oid-registry 0.2.0",
- "rusticata-macros 4.1.0",
+ "rusticata-macros",
  "thiserror",
 ]
 
+[[package]]
+name = "x509-parser"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64bcfe6a33d9a2d5451de520881469863bd05a095f6b6f7f2ad1a5cd8d4ea2f"
+dependencies = [
+ "asn1-rs",
+ "base64 0.13.0",
+ "data-encoding",
+ "der-parser 7.0.0",
+ "lazy_static",
+ "nom 7.1.1",
+ "oid-registry 0.4.0",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.9",
+]
+
 [[package]]
 name = "xxhash-rust"
 version = "0.8.4"
diff --git a/Cargo.toml b/Cargo.toml
index 2a9b214..35d5520 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,13 +21,13 @@ openpgp-card = "0.2"
 openpgp-card-pcsc = "0.2"
 openpgp-card-sequoia = "0.0.8"
 sequoia-openpgp = "1.3.0"
-chrono = "0.4.19"
-simpledateformat = "0.1.2"
-ring = "0.16.20"
-openssl = "0.10.35"
-pem = "0.8.3"
+chrono = "0.4"
+simpledateformat = "0.1"
+ring = "0.16"
+openssl = "0.10"
+pem = "1.0"
 yubikey = "0.5"
 yubico_manager = "0.9"
 x509 = "0.2"
-x509-parser = "0.9"
+x509-parser = "0.13"
 #ctap-hid-fido2 = "2.1.3"