diff --git a/core/src/test/java/com/google/bitcoin/core/AlertMessageTest.java b/core/src/test/java/com/google/bitcoin/core/AlertMessageTest.java
index 858146e1..9a6ab352 100644
--- a/core/src/test/java/com/google/bitcoin/core/AlertMessageTest.java
+++ b/core/src/test/java/com/google/bitcoin/core/AlertMessageTest.java
@@ -20,8 +20,8 @@ import org.junit.Before;
 import org.junit.Test;
 import org.spongycastle.util.encoders.Hex;
 
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertTrue;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 public class AlertMessageTest {
     private static final byte[] TEST_KEY_PRIV = Hex.decode("6421e091445ade4b24658e96aa60959ce800d8ea9e7bd8613335aa65ba8d840b");