diff --git a/test/annotate.t b/test/annotate.t
index 5a8b9aa6..11103aff 100755
--- a/test/annotate.t
+++ b/test/annotate.t
@@ -175,7 +175,7 @@ class TestAnnotate(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertClosedInterval(j[0], expectedAnnotation="foo")
 
     def test_annotate_with_embedded_quotes(self):
@@ -188,7 +188,7 @@ class TestAnnotate(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertClosedInterval(j[0], expectedAnnotation='bar "foo" bar')
 
 if __name__ == "__main__":
diff --git a/test/clock.t b/test/clock.t
index 547615fd..2da1e189 100755
--- a/test/clock.t
+++ b/test/clock.t
@@ -58,7 +58,7 @@ class TestClock(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertOpenInterval(j[0], expectedTags=["tag1", "tag2"])
 
     def test_start_stop(self):
@@ -74,7 +74,7 @@ class TestClock(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertClosedInterval(j[0], expectedTags=["tag1", "tag2"])
 
         code, out, err = self.t.runError("")
@@ -94,7 +94,7 @@ class TestClock(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 2)
+        self.assertEqual(len(j), 2)
         self.assertClosedInterval(j[0], expectedTags=["tag1", "tag2"])
         self.assertOpenInterval(j[1], expectedTags=["tag3"])
 
diff --git a/test/help.t b/test/help.t
index ef9bc06f..eb53fe1c 100755
--- a/test/help.t
+++ b/test/help.t
@@ -50,13 +50,13 @@ class TestHelp(TestCase):
         """timew --help should print usage"""
         code, out1, err1 = self.t("help")
         code, out2, err2 = self.t("--help")
-        self.assertEquals(out1, out2)
+        self.assertEqual(out1, out2)
 
     def test_help_short_option_should_print_usage(self):
         """timew -h should print usage"""
         code, out1, err1 = self.t("help")
         code, out2, err2 = self.t("-h")
-        self.assertEquals(out1, out2)
+        self.assertEqual(out1, out2)
 
     def test_help_with_command_should_show_man_page(self):
         """timew help with command should show man page"""
@@ -75,13 +75,13 @@ class TestHelp(TestCase):
         """timew command with --help should show help page"""
         code, out1, err1 = self.t("help track")
         code, out2, err2 = self.t("track --help")
-        self.assertEquals(out1, out2)
+        self.assertEqual(out1, out2)
 
     def test_command_with_help_short_option_should_show_help_page(self):
         """timew command with -h should show help page"""
         code, out1, err1 = self.t("help track")
         code, out2, err2 = self.t("track -h")
-        self.assertEquals(out1, out2)
+        self.assertEqual(out1, out2)
 
 
 if __name__ == "__main__":
diff --git a/test/modify.t b/test/modify.t
index 543eae1c..1fc2b870 100755
--- a/test/modify.t
+++ b/test/modify.t
@@ -60,7 +60,7 @@ class TestModify(TestCase):
         code, out, err = self.t("modify start @1 {:%Y-%m-%dT%H:%M:%S}Z".format(one_hour_before_utc))
 
         j = self.t.export()
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertOpenInterval(j[0],
             expectedStart="{:%Y%m%dT%H%M%S}Z".format(one_hour_before_utc))
 
@@ -96,7 +96,7 @@ class TestModify(TestCase):
         code, out, err = self.t("modify end @2 {:%Y-%m-%dT%H:%M:%S}Z".format(now_utc - timedelta(hours=2)))
 
         j = self.t.export()
-        self.assertEquals(len(j), 2)
+        self.assertEqual(len(j), 2)
         self.assertClosedInterval(j[0],
             expectedStart="{:%Y%m%dT%H%M%S}Z".format(now_utc - timedelta(hours=3)),
             expectedEnd="{:%Y%m%dT%H%M%S}Z".format(now_utc - timedelta(hours=2)))
@@ -137,7 +137,7 @@ class TestModify(TestCase):
         code, out, err = self.t("modify start @2 {:%Y-%m-%dT%H:%M:%S}Z".format(now_utc - timedelta(hours=2)))
 
         j = self.t.export()
-        self.assertEquals(len(j), 2)
+        self.assertEqual(len(j), 2)
         self.assertClosedInterval(j[0],
             expectedStart="{:%Y%m%dT%H%M%S}Z".format(now_utc - timedelta(hours=2)),
             expectedEnd="{:%Y%m%dT%H%M%S}Z".format(now_utc - timedelta(hours=1)))
diff --git a/test/move.t b/test/move.t
index df246f88..576632fb 100755
--- a/test/move.t
+++ b/test/move.t
@@ -116,7 +116,7 @@ class TestMove(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 2)
+        self.assertEqual(len(j), 2)
         self.assertClosedInterval(j[0],
                                   expectedStart="20170301T110000Z",
                                   expectedEnd="20170301T133000Z",
diff --git a/test/tag.t b/test/tag.t
index c532d1d5..d9dc35ec 100755
--- a/test/tag.t
+++ b/test/tag.t
@@ -217,7 +217,7 @@ class TestTag(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertClosedInterval(j[0], expectedTags=["foo"])
 
     def test_tag_with_new_tag(self):
diff --git a/test/untag.t b/test/untag.t
index 953c144f..4af542ac 100755
--- a/test/untag.t
+++ b/test/untag.t
@@ -216,7 +216,7 @@ class TestUntag(TestCase):
 
         j = self.t.export()
 
-        self.assertEquals(len(j), 1)
+        self.assertEqual(len(j), 1)
         self.assertClosedInterval(j[0], expectedTags=["bar"])