diff --git a/src/java/org/apache/cassandra/dht/tokenallocator/TokenAllocation.java b/src/java/org/apache/cassandra/dht/tokenallocator/TokenAllocation.java
index f8a17dc7c2..dd3a02b0ce 100644
--- a/src/java/org/apache/cassandra/dht/tokenallocator/TokenAllocation.java
+++ b/src/java/org/apache/cassandra/dht/tokenallocator/TokenAllocation.java
@@ -28,7 +28,7 @@ import java.util.TreeMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 
-import org.apache.commons.math.stat.descriptive.SummaryStatistics;
+import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/test/long/org/apache/cassandra/dht/tokenallocator/ReplicationAwareTokenAllocatorTest.java b/test/long/org/apache/cassandra/dht/tokenallocator/ReplicationAwareTokenAllocatorTest.java
index 996dfd46d9..0a27e1cd47 100644
--- a/test/long/org/apache/cassandra/dht/tokenallocator/ReplicationAwareTokenAllocatorTest.java
+++ b/test/long/org/apache/cassandra/dht/tokenallocator/ReplicationAwareTokenAllocatorTest.java
@@ -25,7 +25,7 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 
-import org.apache.commons.math.stat.descriptive.SummaryStatistics;
+import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
 
 import org.junit.Test;
 
diff --git a/test/unit/org/apache/cassandra/dht/BootStrapperTest.java b/test/unit/org/apache/cassandra/dht/BootStrapperTest.java
index 318537643e..a1ea0e4c58 100644
--- a/test/unit/org/apache/cassandra/dht/BootStrapperTest.java
+++ b/test/unit/org/apache/cassandra/dht/BootStrapperTest.java
@@ -30,7 +30,7 @@ import java.util.Set;
 
 import com.google.common.collect.Lists;
 
-import org.apache.commons.math.stat.descriptive.SummaryStatistics;
+import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;