diff --git a/sources/Cargo.lock b/sources/Cargo.lock
index 80e3ff386d5..fb853f085c8 100644
--- a/sources/Cargo.lock
+++ b/sources/Cargo.lock
@@ -376,9 +376,9 @@ checksum = "e6f8c380fa28aa1b36107cd97f0196474bb7241bb95a453c5c01a15ac74b2eac"
 
 [[package]]
 name = "asn1-rs"
-version = "0.3.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30ff05a702273012438132f449575dbc804e27b2f3cbe3069aa237d26c98fa33"
+checksum = "7f6fd5ddaf0351dff5b8da21b2fb4ff8e08ddd02857f0bf69c47639106c0fff0"
 dependencies = [
  "asn1-rs-derive",
  "asn1-rs-impl",
@@ -392,9 +392,9 @@ dependencies = [
 
 [[package]]
 name = "asn1-rs-derive"
-version = "0.1.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db8b7511298d5b7784b40b092d9e9dcd3a627a5707e4b5e507931ab0d44eeebf"
+checksum = "726535892e8eae7e70657b4c8ea93d26b8553afb1ce617caee529ef96d7dee6c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -976,9 +976,9 @@ dependencies = [
 
 [[package]]
 name = "der-parser"
-version = "7.0.0"
+version = "8.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe398ac75057914d7d07307bf67dc7f3f574a26783b4fc7805a20ffa9f506e82"
+checksum = "dbd676fbbab537128ef0278adb5576cf363cff6aa22a7b24effe97347cfab61e"
 dependencies = [
  "asn1-rs",
  "displaydoc",
@@ -2273,9 +2273,9 @@ dependencies = [
 
 [[package]]
 name = "oid-registry"
-version = "0.4.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38e20717fa0541f39bd146692035c37bedfa532b3e5071b35761082407546b2a"
+checksum = "9bedf36ffb6ba96c2eb7144ef6270557b52e54b20c0a8e1eb2ff99a6c6959bff"
 dependencies = [
  "asn1-rs",
 ]
@@ -4116,12 +4116,11 @@ dependencies = [
 
 [[package]]
 name = "x509-parser"
-version = "0.13.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e64bcfe6a33d9a2d5451de520881469863bd05a095f6b6f7f2ad1a5cd8d4ea2f"
+checksum = "bab0c2f54ae1d92f4fcb99c0b7ccf0b1e3451cbd395e5f115ccbdbcb18d4f634"
 dependencies = [
  "asn1-rs",
- "base64",
  "data-encoding",
  "der-parser",
  "lazy_static",
diff --git a/sources/api/certdog/Cargo.toml b/sources/api/certdog/Cargo.toml
index 2f857314a81..5bf9b8ed21a 100644
--- a/sources/api/certdog/Cargo.toml
+++ b/sources/api/certdog/Cargo.toml
@@ -22,7 +22,7 @@ serde_json = "1"
 simplelog = "0.11"
 snafu = "0.7"
 tokio = { version = "~1.14", default-features = false, features = ["macros", "rt-multi-thread"] } # LTS
-x509-parser = "0.13"
+x509-parser = "0.15"
 
 [dev-dependencies]
 tempfile = "3.2.0"
diff --git a/sources/models/Cargo.toml b/sources/models/Cargo.toml
index 75247b32c39..53752396c70 100644
--- a/sources/models/Cargo.toml
+++ b/sources/models/Cargo.toml
@@ -21,7 +21,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_plain = "1.0"
 snafu = "0.7"
 toml = "0.5"
-x509-parser = "0.13"
+x509-parser = "0.15"
 url = "2.1"
 
 [build-dependencies]