diff --git a/Cargo.lock b/Cargo.lock
index 2ef0595e38e..54521844e8b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3202,7 +3202,7 @@ dependencies = [
  "rustls-webpki",
  "thiserror 2.0.18",
  "tokio",
- "x509-parser 0.17.0",
+ "x509-parser 0.18.1",
  "yasna",
 ]
 
@@ -7289,9 +7289,9 @@ dependencies = [
 
 [[package]]
 name = "x509-parser"
-version = "0.17.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4569f339c0c402346d4a75a9e39cf8dad310e287eef1ff56d4c68e5067f53460"
+checksum = "d43b0f71ce057da06bc0851b23ee24f3f86190b07203dd8f567d0b706a185202"
 dependencies = [
  "asn1-rs 0.7.1",
  "data-encoding",
diff --git a/transports/tls/Cargo.toml b/transports/tls/Cargo.toml
index 3fca147a10f..edb55ccf4de 100644
--- a/transports/tls/Cargo.toml
+++ b/transports/tls/Cargo.toml
@@ -17,7 +17,7 @@ rcgen = { workspace = true }
 ring = { workspace = true }
 thiserror = { workspace = true }
 webpki = { version = "0.103", package = "rustls-webpki", features = ["std"] }
-x509-parser = "0.17.0"
+x509-parser = "0.18.1"
 yasna = "0.5.2"
 
 # Exposed dependencies. Breaking changes to these are breaking changes to us.