diff --git a/src/cloze_overlapper/config.py b/src/cloze_overlapper/config.py
index 37f704a..0a35fae 100644
--- a/src/cloze_overlapper/config.py
+++ b/src/cloze_overlapper/config.py
@@ -37,7 +37,7 @@
                         print_function, unicode_literals)
 
 from aqt import mw
-from anki.utils import stripHTML
+from anki.utils import strip_html
 
 from .libaddon.anki.configmanager import ConfigManager
 
@@ -48,7 +48,7 @@ def parseNoteSettings(html):
     """Return note settings. Fall back to defaults if necessary."""
     options, settings, opts, sets = None, None, None, None
     dflt_set, dflt_opt = config["synced"]["dflts"], config["synced"]["dflto"]
-    field = stripHTML(html)
+    field = strip_html(html)
 
     lines = field.replace(" ", "").split("|")
     if not lines:
diff --git a/src/cloze_overlapper/editor.py b/src/cloze_overlapper/editor.py
index ff25bff..cd72a60 100644
--- a/src/cloze_overlapper/editor.py
+++ b/src/cloze_overlapper/editor.py
@@ -187,12 +187,12 @@ def refreshEditor(editor):
 
 def onInsertCloze(self, _old):
     """Handles cloze-wraps when the add-on model is active"""
-    if not checkModel(self.note.model(), fields=False, notify=False):
+    if not checkModel(self.note.note_type(), fields=False, notify=False):
         return _old(self)
     # find the highest existing cloze
     highest = 0
     for name, val in self.note.items():
-        m = re.findall("\[\[oc(\d+)::", val)
+        m = re.findall(r"\[\[oc(\d+)::", val)
         if m:
             highest = max(highest, sorted([int(x) for x in m])[-1])
     # reuse last?
@@ -206,7 +206,7 @@ def onInsertCloze(self, _old):
 @editorSaveThen
 def onInsertMultipleClozes(self):
     """Wraps each line in a separate cloze"""
-    model = self.note.model()
+    model = self.note.note_type()
     # check that the model is set up for cloze deletion
     if not re.search('{{(.*:)*cloze:', model['tmpls'][0]['qfmt']):
         if self.addMode:
@@ -218,10 +218,10 @@ def onInsertMultipleClozes(self):
 to a cloze type first, via Edit>Change Note Type.""")
             return
     if checkModel(model, fields=False, notify=False):
-        cloze_re = "\[\[oc(\d+)::"
+        cloze_re = r"\[\[oc(\d+)::"
         wrap_pre, wrap_post = "[[oc", "]]"
     else:
-        cloze_re = "\{\{c(\d+)::"
+        cloze_re = r"\{\{c(\d+)::"
         wrap_pre, wrap_post = "{{c", "}}"
     # find the highest existing cloze
     highest = 0
@@ -242,7 +242,7 @@ def onInsertMultipleClozes(self):
 @editorSaveThen
 def onRemoveClozes(self):
     """Remove cloze markers and hints from selected text"""
-    if checkModel(self.note.model(), fields=False, notify=False):
+    if checkModel(self.note.note_type(), fields=False, notify=False):
         cloze_re = r"\[\[oc(\d+)::(.*?)(::(.*?))?\]\]"
     else:
         cloze_re = r"\{\{c(\d+)::(.*?)(::(.*?))?\}\}"
@@ -252,10 +252,10 @@ def onRemoveClozes(self):
 @editorSaveThen
 def onOlOptionsButton(self):
     """Invoke note-specific options dialog"""
-    if not checkModel(self.note.model()):
+    if not checkModel(self.note.note_type()):
         return False
     options = OlcOptionsNote(self.parentWindow)
-    options.exec_()
+    options.exec()
 
 
 @editorSaveThen
diff --git a/src/cloze_overlapper/libaddon/platform.py b/src/cloze_overlapper/libaddon/platform.py
index a48aec2..5dc014a 100644
--- a/src/cloze_overlapper/libaddon/platform.py
+++ b/src/cloze_overlapper/libaddon/platform.py
@@ -41,7 +41,7 @@
 
 from aqt import mw
 from anki import version as anki_version
-from anki.utils import isMac, isWin
+from anki.utils import is_mac, is_win
 
 __all__ = ["PYTHON3", "ANKI20", "SYS_ENCODING", "MODULE_ADDON",
            "MODULE_LIBADDON", "DIRECTORY_ADDONS", "JSPY_BRIDGE",
@@ -66,9 +66,9 @@
 PATH_ADDON = os.path.join(DIRECTORY_ADDONS, MODULE_ADDON)
 PATH_USERFILES = os.path.join(PATH_ADDON, "user_files")
 
-if isMac:
+if is_mac:
     PLATFORM = "mac"
-elif isWin:
+elif is_win:
     PLATFORM = "win"
 else:
     PLATFORM = "lin"
diff --git a/src/cloze_overlapper/overlapper.py b/src/cloze_overlapper/overlapper.py
index f4a522d..bd4d350 100644
--- a/src/cloze_overlapper/overlapper.py
+++ b/src/cloze_overlapper/overlapper.py
@@ -59,7 +59,7 @@ class ClozeOverlapper(object):
 
     def __init__(self, note, markup=False, silent=False, parent=None):
         self.note = note
-        self.model = self.note.model()
+        self.model = self.note.note_type()
         self.flds = config["synced"]["flds"]
         self.markup = markup
         self.silent = silent
diff --git a/src/cloze_overlapper/sched.py b/src/cloze_overlapper/sched.py
index 81dc47a..8b769b8 100644
--- a/src/cloze_overlapper/sched.py
+++ b/src/cloze_overlapper/sched.py
@@ -46,7 +46,7 @@
     from anki.schedv2 import Scheduler as SchedulerV2
     SCHEDULERS = (SchedulerV1, SchedulerV2)
 
-from anki.utils import ids2str, intTime
+from anki.utils import ids2str, int_time
 from anki.hooks import wrap
 
 from aqt import mw
@@ -104,7 +104,7 @@ def myBurySiblings(self, card, _old):
             self.col.db.execute(
                 "update cards set queue=-2,mod=?,usn=? where id in " +
                 ids2str(toBury),
-                intTime(), self.col.usn())
+                int_time(), self.col.usn())
             self.col.log(toBury)
         elif mw.col.schedVer() == 2:
             self.buryCards(toBury, manual=False)
diff --git a/src/cloze_overlapper/template.py b/src/cloze_overlapper/template.py
index 321a6bd..900c8a4 100644
--- a/src/cloze_overlapper/template.py
+++ b/src/cloze_overlapper/template.py
@@ -407,7 +407,7 @@ def addModel(col):
 def updateTemplate(col):
     """Update add-on card templates"""
     print("Updating %s card template".format(OLC_MODEL))
-    model = col.models.byName(OLC_MODEL)
+    model = col.models.by_name(OLC_MODEL)
     template = model['tmpls'][0]
     template['qfmt'] = card_front
     template['afmt'] = card_back
@@ -417,6 +417,6 @@ def updateTemplate(col):
 
 
 def initializeModels():
-    model = mw.col.models.byName(OLC_MODEL)
+    model = mw.col.models.by_name(OLC_MODEL)
     if not model:
         model = addModel(mw.col)