diff --git a/Cargo.toml b/Cargo.toml
index 993b959..9a425f2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ env_logger = "0.11"
 hashlink = "0.10"
 hickory-proto = "0.24"
 httparse = "1"
-ipstack = { version = "0.1" }
+ipstack = { version = "0.2" }
 log = { version = "0.4", features = ["std"] }
 mimalloc = { version = "0.1", default-features = false, optional = true }
 percent-encoding = "2"
diff --git a/src/lib.rs b/src/lib.rs
index 40c6774..fac9095 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -375,7 +375,7 @@ where
             }
             IpStackStream::UnknownTransport(u) => {
                 let len = u.payload().len();
-                log::info!("#0 unhandled transport - Ip Protocol 0x{:02X}, length {}", u.ip_protocol(), len);
+                log::info!("#0 unhandled transport - Ip Protocol {:?}, length {}", u.ip_protocol(), len);
                 continue;
             }
             IpStackStream::UnknownNetwork(pkt) => {