diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index c2a01816b..6e9c798de 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -109,7 +109,7 @@ rand_chacha = "0.3.1"
 range-set = "0.0.11"
 rasn-ocsp = "0.18.0"
 rasn-pkix = "0.18.0"
-rasn = "0.18.0"
+rasn = "0.20.1"
 riff = "2.0.0"
 schemars = { version = "0.8.21", optional = true }
 serde = { version = "1.0.197", features = ["derive"] }