diff --git a/pom.xml b/pom.xml
index 0242da38..bce1d356 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   
   <groupId>org.jam-daq</groupId>
   <artifactId>Jam</artifactId>
-  <version>3.1.1</version>
+  <version>3.1.2</version>
   
   <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/test/java/test/data/HistogramTest.java b/src/test/java/test/data/HistogramTest.java
index e2ded0f6..fdf51fd7 100644
--- a/src/test/java/test/data/HistogramTest.java
+++ b/src/test/java/test/data/HistogramTest.java
@@ -2,9 +2,9 @@
 
 import jam.data.*;
 import jam.data.func.LinearFunction;
-import junit.framework.Assert;
 
 import org.junit.After;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -76,7 +76,7 @@ public void testAddCounts() {
         final double area1before = hist1.getArea();
         Assert.assertEquals(
                 "Expected getArea() and getCount() to yield the same result.",
-                area1before, hist1.getCount());
+                area1before, hist1.getCount(), 0.001);
         hist1.addCounts(hist1.getCounts());
         assertAreaDoubled(hist1, area1before);
         final double area2before = hist2.getArea();
@@ -101,7 +101,7 @@ private void assertAreaDoubled(final AbstractHistogram histogram,
             final double area1before) {
         final String should = "should be double before.";
         Assert.assertEquals(histogram.getName() + should, histogram.getArea(),
-                2 * area1before);
+                2 * area1before, 0.001);
     }
 
     /**
diff --git a/src/test/java/test/sort/SortOfflineTest.java b/src/test/java/test/sort/SortOfflineTest.java
index 3c26eeea..59e79219 100644
--- a/src/test/java/test/sort/SortOfflineTest.java
+++ b/src/test/java/test/sort/SortOfflineTest.java
@@ -36,7 +36,7 @@ public class SortOfflineTest {
 
 	private static void assertHistogramZeroed(final AbstractHistogram histogram) {
 		assertEquals("Expected '" + histogram.getName() + "' to be zeroed.",
-				histogram.getArea(), 0.0);
+				histogram.getArea(), 0.0, 0.001);
 	}
 
 	private void sortEventFile(final String eventFileName, final int repitition) {
@@ -66,7 +66,7 @@ private void assertPostConditionsForYaleCAEN(final HistInt1D neutronE,
 		assertEquals("Events sorted wasn't the same as expected.",
 				expectedEvents, session.getEventsSorted());
 		assertEquals("Area in histogram wasn't the same as expected.",
-				(double) expectedEvents, neutronE.getArea());
+				(double) expectedEvents, neutronE.getArea(), 0.001);
 	}
 
 	private HistInt1D setupYaleCAENOfflineSort() {
@@ -102,7 +102,7 @@ public void testYaleOfflineSort() {
 			final HistInt1D cathode = setupYaleOfflineSort();
 			sortEventFile("sampledata/example.evn", 1);
 			assertEquals("Area in histogram wasn't the same as expected.",
-					789.0, cathode.getArea());
+					789.0, cathode.getArea(), 0.001);
 		} finally {
 			session.resetOfflineSorting();
 		}
@@ -127,7 +127,7 @@ public void testYaleOfflineSortTwoFiles() {
 			final HistInt1D cathode = setupYaleOfflineSort();
 			sortEventFile("sampledata/example.evn", 2);
 			assertEquals("Area in histogram wasn't the same as expected.",
-					2 * 789.0, cathode.getArea());
+					2 * 789.0, cathode.getArea(), 0.001);
 		} finally {
 			session.resetOfflineSorting();
 		}