diff --git a/Cargo.lock b/Cargo.lock
index 8c58895b2..47c80c6c5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2925,9 +2925,9 @@ dependencies = [
 
 [[package]]
 name = "port_check"
-version = "0.1.5"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6519412c9e0d4be579b9f0618364d19cb434b324fc6ddb1b27b1e682c7105ed"
+checksum = "e956b3af7a0107123acd498bc9dde7113e452e0c3b156ba97381291241b0943e"
 
 [[package]]
 name = "powerfmt"
diff --git a/swap/Cargo.toml b/swap/Cargo.toml
index 8b60517ae..b0c31790e 100644
--- a/swap/Cargo.toml
+++ b/swap/Cargo.toml
@@ -80,7 +80,7 @@ get-port = "3"
 hyper = "1.2"
 mockito = "1.3.0"
 monero-harness = { path = "../monero-harness" }
-port_check = "0.1"
+port_check = "0.2"
 proptest = "1"
 serde_cbor = "0.11"
 serial_test = "3.0"