diff --git a/src/if_py_both.h b/src/if_py_both.h
index 5e12638f5e4a4..c8a7fca7f8d1b 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -799,14 +799,14 @@ DictionaryItem(PyObject *self, PyObject *keyObject)
 
     di = dict_find(((DictionaryObject *) (self))->dict, key, -1);
 
+    DICTKEY_UNREF
+
     if (di == NULL)
     {
 	PyErr_SetString(PyExc_IndexError, _("no such key in dictionary"));
 	return NULL;
     }
 
-    DICTKEY_UNREF
-
     return ConvertToPyObject(&di->di_tv);
 }
 
@@ -835,6 +835,7 @@ DictionaryAssItem(PyObject *self, PyObject *keyObject, PyObject *valObject)
 
 	if (di == NULL)
 	{
+	    DICTKEY_UNREF
 	    PyErr_SetString(PyExc_IndexError, _("no such key in dictionary"));
 	    return -1;
 	}
@@ -859,6 +860,7 @@ DictionaryAssItem(PyObject *self, PyObject *keyObject, PyObject *valObject)
 
 	if (dict_add(d, di) == FAIL)
 	{
+	    DICTKEY_UNREF
 	    vim_free(di);
 	    PyErr_SetVim(_("failed to add key to dictionary"));
 	    return -1;
diff --git a/src/version.c b/src/version.c
index 6ac25907c23a7..4fb2743957480 100644
--- a/src/version.c
+++ b/src/version.c
@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    670,
 /**/
     669,
 /**/