diff --git a/pom.xml b/pom.xml
index 9696b1ea..2a4fb61c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 	<packaging>jar</packaging>
 	<properties>
 		<skipTests>true</skipTests>
-		<altcoinj.version>6628cfd</altcoinj.version>
+		<altcoinj.version>7dc8c6f</altcoinj.version>
 		<bitcoinj.version>0.15.10</bitcoinj.version>
 		<bouncycastle.version>1.64</bouncycastle.version>
 		<build.timestamp>${maven.build.timestamp}</build.timestamp>
diff --git a/src/main/java/org/qortal/crosschain/PirateChain.java b/src/main/java/org/qortal/crosschain/PirateChain.java
index 78f6b454..abda8289 100644
--- a/src/main/java/org/qortal/crosschain/PirateChain.java
+++ b/src/main/java/org/qortal/crosschain/PirateChain.java
@@ -11,6 +11,7 @@ import org.json.JSONObject;
 import org.libdohj.params.LitecoinMainNetParams;
 import org.libdohj.params.LitecoinRegTestParams;
 import org.libdohj.params.LitecoinTestNet3Params;
+import org.libdohj.params.PirateChainMainNetParams;
 import org.qortal.api.model.crosschain.PirateChainSendRequest;
 import org.qortal.controller.PirateChainWalletController;
 import org.qortal.crosschain.PirateLightClient.Server;
@@ -40,7 +41,7 @@ public class PirateChain extends Bitcoiny {
 		MAIN {
 			@Override
 			public NetworkParameters getParams() {
-				return LitecoinMainNetParams.get();
+				return PirateChainMainNetParams.get();
 			}
 
 			@Override