diff --git a/oec/tn3270.py b/oec/tn3270.py
index 8b0ffe2..5d9c1b9 100644
--- a/oec/tn3270.py
+++ b/oec/tn3270.py
@@ -114,8 +114,6 @@ class TN3270Session(Session):
 
                 self.waiting_on_host = True
             #elif key == Key.RESET:
-            elif key == Key.BACKSPACE:
-                self.emulator.backspace()
             elif key == Key.TAB:
                 self.emulator.tab()
             elif key == Key.BACKTAB:
@@ -136,10 +134,16 @@ class TN3270Session(Session):
                 self.emulator.cursor_right()
             elif key == Key.RIGHT_2:
                 self.emulator.cursor_right(rate=2)
-            elif key == Key.INSERT:
-                self._handle_insert_key()
+            elif key == Key.BACKSPACE:
+                self.emulator.backspace()
             elif key == Key.DELETE:
                 self.emulator.delete()
+            elif key == Key.ERASE_EOF:
+                self.emulator.erase_end_of_field()
+            elif key == Key.ERASE_INPUT:
+                self.emulator.erase_input()
+            elif key == Key.INSERT:
+                self._handle_insert_key()
             elif key == Key.DUP:
                 self.emulator.dup()
             elif key == Key.FIELD_MARK:
diff --git a/requirements.txt b/requirements.txt
index fabbd0c..7f08cc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ ptyprocess==0.7.0
 pycoax==0.11.1
 pyserial==3.5
 pyte==0.8.0
-pytn3270==0.12.0
+pytn3270==0.13.0
 sliplib==0.6.2
 sortedcontainers==2.4.0
 wcwidth==0.2.5
diff --git a/tests/test_tn3270.py b/tests/test_tn3270.py
index 528b192..17e055b 100644
--- a/tests/test_tn3270.py
+++ b/tests/test_tn3270.py
@@ -85,13 +85,6 @@ class SessionHandleKeyTestCase(unittest.TestCase):
         # Assert
         self.session.emulator.aid.assert_called_with(AID.ENTER)
 
-    def test_backspace(self):
-        # Act
-        self.session.handle_key(Key.BACKSPACE, KeyboardModifiers.NONE, None)
-
-        # Assert
-        self.session.emulator.backspace.assert_called()
-
     def test_tab(self):
         # Act
         self.session.handle_key(Key.TAB, KeyboardModifiers.NONE, None)
@@ -162,6 +155,13 @@ class SessionHandleKeyTestCase(unittest.TestCase):
         # Assert
         self.session.emulator.cursor_right.assert_called_with(rate=2)
 
+    def test_backspace(self):
+        # Act
+        self.session.handle_key(Key.BACKSPACE, KeyboardModifiers.NONE, None)
+
+        # Assert
+        self.session.emulator.backspace.assert_called()
+
     def test_delete(self):
         # Act
         self.session.handle_key(Key.DELETE, KeyboardModifiers.NONE, None)
@@ -169,6 +169,20 @@ class SessionHandleKeyTestCase(unittest.TestCase):
         # Assert
         self.session.emulator.delete.assert_called()
 
+    def test_erase_eof(self):
+        # Act
+        self.session.handle_key(Key.ERASE_EOF, KeyboardModifiers.NONE, None)
+
+        # Assert
+        self.session.emulator.erase_end_of_field.assert_called()
+
+    def test_erase_input(self):
+        # Act
+        self.session.handle_key(Key.ERASE_INPUT, KeyboardModifiers.NONE, None)
+
+        # Assert
+        self.session.emulator.erase_input.assert_called()
+
     def test_dup(self):
         # Act
         self.session.handle_key(Key.DUP, KeyboardModifiers.NONE, None)