diff --git a/Cargo.toml b/Cargo.toml
index c406316..7ac0f83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ base64 = { version = "0.22", optional = true }
 ring = { version = "0.17", optional = true }
 aws-lc-rs = { version = "1.7", optional = true }
 stringprep = { version = "0.1.2", optional = true }
-x509-certificate = { version = "0.23", optional = true }
+x509-certificate = { version = "0.24", optional = true }
 ## types
 postgres-types = { version = "0.2", features = [
     "with-chrono-0_4",