diff --git a/NEWS b/NEWS
index ed668d5..853b0a4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+* Version 1.3.3 (released 2019-02-28)
+ ** Fixes in Python 3 compatibility.
+
 * Version 1.3.2 (released 2016-02-23)
  ** Various fixes to sequence number checking.
  ** Fix issue with using an access code with the debug flag on.
diff --git a/yubico/yubico_version.py b/yubico/yubico_version.py
index f708a9b..7b1e312 100644
--- a/yubico/yubico_version.py
+++ b/yubico/yubico_version.py
@@ -1 +1 @@
-__version__ = "1.3.2"
+__version__ = "1.3.3"
diff --git a/yubico/yubikey_usb_hid.py b/yubico/yubikey_usb_hid.py
index 513eec1..c07dcaa 100644
--- a/yubico/yubikey_usb_hid.py
+++ b/yubico/yubikey_usb_hid.py
@@ -136,7 +136,7 @@ def __del__(self):
         try:
             if self._usb_handle:
                 self._close()
-        except IOError:
+        except (IOError, AttributeError):
             pass
 
     def _write_config(self, cfg, slot):