diff --git a/fanficfare/adapters/adapter_archiveofourownorg.py b/fanficfare/adapters/adapter_archiveofourownorg.py
index ba13fc9b..e1822703 100644
--- a/fanficfare/adapters/adapter_archiveofourownorg.py
+++ b/fanficfare/adapters/adapter_archiveofourownorg.py
@@ -442,7 +442,7 @@ class ArchiveOfOurOwnOrgAdapter(BaseSiteAdapter):
                     ## sanity check just in case.
                     self.use_full_work_soup = False
                     self.full_work_soup = None
-                    logger.warn("chapter count in view_full_work(%s) disagrees with num of chapters(%s)--ending use_view_full_work"%(len(self.full_work_chapters),self.num_chapters()))
+                    logger.warning("chapter count in view_full_work(%s) disagrees with num of chapters(%s)--ending use_view_full_work"%(len(self.full_work_chapters),self.num_chapters()))
             whole_dl_soup = self.full_work_soup
 
         if whole_dl_soup:
diff --git a/fanficfare/adapters/adapter_fanficsme.py b/fanficfare/adapters/adapter_fanficsme.py
index 16e6209f..cac321db 100644
--- a/fanficfare/adapters/adapter_fanficsme.py
+++ b/fanficfare/adapters/adapter_fanficsme.py
@@ -331,7 +331,7 @@ class FanFicsMeAdapter(BaseSiteAdapter):
             chapter_div = whole_dl_soup.find('div',{'id':'c%s'%(index)})
             if not chapter_div:
                 self.use_full_work_soup = False
-                logger.warn("c%s not found in view_full_work--ending use_view_full_work"%(index))
+                logger.warning("c%s not found in view_full_work--ending use_view_full_work"%(index))
         if chapter_div == None:
             whole_dl_soup = self.make_soup(self._fetchUrl(url))
             chapter_div = whole_dl_soup.find('div',{'id':'c%s'%(index)})
diff --git a/fanficfare/adapters/adapter_fanfictionnet.py b/fanficfare/adapters/adapter_fanfictionnet.py
index c0451662..765b6ee4 100644
--- a/fanficfare/adapters/adapter_fanfictionnet.py
+++ b/fanficfare/adapters/adapter_fanfictionnet.py
@@ -143,7 +143,7 @@ class FanFictionNetSiteAdapter(BaseSiteAdapter):
                 if e.code == 503:
                     raise e
             except Exception as e:
-                logger.warn("Caught an exception reading URL: %s Exception %s."%(unicode(url),unicode(e)))
+                logger.warning("Caught an exception reading URL: %s Exception %s."%(unicode(url),unicode(e)))
                 pass
 
         # Find authorid and URL from... author url.
diff --git a/fanficfare/adapters/adapter_gravitytalescom.py b/fanficfare/adapters/adapter_gravitytalescom.py
index 964f26f0..d55019de 100644
--- a/fanficfare/adapters/adapter_gravitytalescom.py
+++ b/fanficfare/adapters/adapter_gravitytalescom.py
@@ -34,7 +34,7 @@ except ImportError:
         # A version of feedparser is available in the Calibre plugin version
         from calibre.web.feeds import feedparser
     except ImportError:
-        # logger.warn('No version of feedparser module available, falling back to naive published and updated date')
+        # logger.warning('No version of feedparser module available, falling back to naive published and updated date')
         feedparser = None
 
 # py2 vs py3 transition
diff --git a/fanficfare/adapters/adapter_silmarillionwritersguildorg.py b/fanficfare/adapters/adapter_silmarillionwritersguildorg.py
index 0edf394f..c3a1414d 100644
--- a/fanficfare/adapters/adapter_silmarillionwritersguildorg.py
+++ b/fanficfare/adapters/adapter_silmarillionwritersguildorg.py
@@ -161,7 +161,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
             # pages after story found.
             pass
         except Exception as e:
-            logger.warn("series parsing failed(%s)"%e)
+            logger.warning("series parsing failed(%s)"%e)
             pass
 
         # Find the chapters by regexing urls
@@ -187,7 +187,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
                 self.story.addToList('characters',char.string)
 
         except Exception as e:
-            logger.warn("character parsing failed(%s)"%e)
+            logger.warning("character parsing failed(%s)"%e)
 
         #get warnings
         try:
@@ -196,7 +196,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
                 self.story.addToList('warnings', warn.string)
 
         except Exception as e:
-            logger.warn("warning parsing failed(%s)"%e)
+            logger.warning("warning parsing failed(%s)"%e)
 
         #get genres
         try:
@@ -205,7 +205,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
                 self.story.addToList('genre', genre.string)
 
         except Exception as e:
-            logger.warn("genre parsing failed(%s)"%e)
+            logger.warning("genre parsing failed(%s)"%e)
 
         # no convenient way to extract remaining metadata so bodge it by finding relevant identifier string and using next element as the data source
 
@@ -220,7 +220,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
                 #logger.debug(summaryValue)
             self.setDescription(url,summaryValue)
         except Exception as e:
-            logger.warn("summary parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("summary parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
 
         #get rating
@@ -228,7 +228,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
             rating = workDetails.find('strong',text='Rated:').next_sibling.string
             self.story.setMetadata('rating', rating)
         except Exception as e:
-            logger.warn("rating parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("rating parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
         #get completion status and correct for consistency with other adapters
         try:
@@ -240,14 +240,14 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
 
             self.story.setMetadata('status', status)
         except Exception as e:
-            logger.warn("status parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("status parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
         #get wordcount
         try:
             wordCount = workDetails.find('strong',text='Word count:').next_sibling.string
             self.story.setMetadata('numWords', wordCount)
         except Exception as e:
-            logger.warn("wordcount parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("wordcount parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
         #get published date, this works for some reason yet doesn't without the spaces in it
         try:
@@ -255,7 +255,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
             self.story.setMetadata('datePublished', makeDate(datePublished, self.dateformat))
 
         except Exception as e:
-            logger.warn("datePublished parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("datePublished parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
         #get updated date
         try:
@@ -263,7 +263,7 @@ class SilmarillionWritersGuildOrgAdapter(BaseSiteAdapter):
             self.story.setMetadata('dateUpdated', makeDate(dateUpdated, self.dateformat))
 
         except Exception as e:
-            logger.warn("dateUpdated parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("dateUpdated parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
     # grab the text for an individual chapter.
     def getChapterText(self, url):
diff --git a/fanficfare/adapters/adapter_storiesofardacom.py b/fanficfare/adapters/adapter_storiesofardacom.py
index 713eda22..3a9aa0f7 100644
--- a/fanficfare/adapters/adapter_storiesofardacom.py
+++ b/fanficfare/adapters/adapter_storiesofardacom.py
@@ -131,7 +131,7 @@ class StoriesOfArdaComAdapter(BaseSiteAdapter):
             self.story.setMetadata('status', td[2].string.split(': ')[1])
             self.story.setMetadata('datePublished', makeDate(stripHTML(td[4]).split(': ')[1], self.dateformat))
         except Exception as e:
-            logger.warn("rating, status and/or datePublished parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
+            logger.warning("rating, status and/or datePublished parsing failed(%s) -- This can be caused by bad HTML in story description."%e)
 
     # grab the text for an individual chapter.
     def getChapterText(self, url):
diff --git a/fanficfare/adapters/adapter_test1.py b/fanficfare/adapters/adapter_test1.py
index 90b760b0..f5d0aad3 100644
--- a/fanficfare/adapters/adapter_test1.py
+++ b/fanficfare/adapters/adapter_test1.py
@@ -62,7 +62,7 @@ class TestSiteAdapter(BaseSiteAdapter):
         self.do_sleep()
 
         if idnum >= 1000:
-            logger.warn("storyId:%s - Custom INI data will be used."%idstr)
+            logger.warning("storyId:%s - Custom INI data will be used."%idstr)
 
             sections = ['teststory:%s'%idstr,'teststory:defaults']
             #print("self.get_config_list(sections,'valid_entries'):%s"%self.get_config_list(sections,'valid_entries'))
@@ -98,7 +98,7 @@ class TestSiteAdapter(BaseSiteAdapter):
             idnum = int(idstr)
 
         if idstr == '665' and not (self.is_adult or self.getConfig("is_adult")):
-            logger.warn("self.is_adult:%s"%self.is_adult)
+            logger.warning("self.is_adult:%s"%self.is_adult)
             raise exceptions.AdultCheckRequired(self.url)
 
         if idstr == '666':
diff --git a/fanficfare/adapters/adapter_wattpadcom.py b/fanficfare/adapters/adapter_wattpadcom.py
index a91415e5..bc06b056 100644
--- a/fanficfare/adapters/adapter_wattpadcom.py
+++ b/fanficfare/adapters/adapter_wattpadcom.py
@@ -49,7 +49,7 @@ class WattpadComAdapter(BaseSiteAdapter):
             try:
                 WattpadComAdapter.CATEGORY_DEFs = json.loads(self._fetchUrl(WattpadComAdapter.API_GETCATEGORIES))
             except:
-                logger.warn('API_GETCATEGORIES failed.')
+                logger.warning('API_GETCATEGORIES failed.')
                 WattpadComAdapter.CATEGORY_DEFs = []
 
     @staticmethod
diff --git a/fanficfare/adapters/adapter_whoficcom.py b/fanficfare/adapters/adapter_whoficcom.py
index 56dcf189..9e4429a8 100644
--- a/fanficfare/adapters/adapter_whoficcom.py
+++ b/fanficfare/adapters/adapter_whoficcom.py
@@ -140,7 +140,7 @@ class WhoficComSiteAdapter(BaseSiteAdapter):
         # 	<li class="list-inline-item small"><b>Word count:</b> 6363</li>
         # </ul>
         # </div>
-        # logger.warn(metadata)
+        # logger.warning(metadata)
 
         cat_as = metadata.find_all('a', href=re.compile(r'categories.php'))
         for cat_a in cat_as:
@@ -207,7 +207,7 @@ class WhoficComSiteAdapter(BaseSiteAdapter):
                 self.setSeries(series_name, 0)
                 self.story.setMetadata('seriesUrl',series_url)
 
-        # logger.warn(metadata) #.find_all('p')
+        # logger.warning(metadata) #.find_all('p')
 
         ps = metadata.find_all('p')
 
@@ -230,7 +230,7 @@ class WhoficComSiteAdapter(BaseSiteAdapter):
         if chars != 'None':
             self.story.extendList('characters',chars.split(', '))
 
-        # logger.warn(metadata)
+        # logger.warning(metadata)
 
     def getChapterText(self, url):
 
diff --git a/fanficfare/adapters/base_xenforo2forum_adapter.py b/fanficfare/adapters/base_xenforo2forum_adapter.py
index 364a1aa4..e35e866c 100644
--- a/fanficfare/adapters/base_xenforo2forum_adapter.py
+++ b/fanficfare/adapters/base_xenforo2forum_adapter.py
@@ -174,7 +174,7 @@ class BaseXenForo2ForumAdapter(BaseXenForoForumAdapter):
             for p in posts:
                 if 'sticky-container' not in p['class']:
                     return p
-            logger.warn("First X posts all sticky? Using first-first post.")
+            logger.warning("First X posts all sticky? Using first-first post.")
         return posts[0]
 
     def get_first_post_body(self,topsoup):
@@ -246,7 +246,7 @@ class BaseXenForo2ForumAdapter(BaseXenForoForumAdapter):
             # not paying any attention to TZ issues.
             return datetime.fromtimestamp(float(datetag['data-time']))
         except:
-            # logger.warn('No date found in %s'%parenttag,exc_info=True)
+            # logger.warning('No date found in %s'%parenttag,exc_info=True)
             return None
 
     def make_reader_url(self,tmcat_num,reader_page_num):
diff --git a/fanficfare/configurable.py b/fanficfare/configurable.py
index f9406260..3437eeb4 100644
--- a/fanficfare/configurable.py
+++ b/fanficfare/configurable.py
@@ -590,7 +590,7 @@ class Configuration(ConfigParser):
             self._sections = self._dict((section_url_f(k) if (domain in k and 'http' in k) else k, v) for k, v in six.viewitems(self._sections))
             # logger.debug(self._sections.keys())
         except Exception as e:
-            logger.warn("Failed to perform section_url_names: %s"%e)
+            logger.warning("Failed to perform section_url_names: %s"%e)
 
     def addUrlConfigSection(self,url):
         if not self.lightweight: # don't need when just checking for normalized URL.
@@ -671,7 +671,7 @@ class Configuration(ConfigParser):
                 except:
                     pass
             if not file_val:
-                logger.warn("All files for (%s) failed!  Using (%s) instead. Filelist: (%s)"%
+                logger.warning("All files for (%s) failed!  Using (%s) instead. Filelist: (%s)"%
                             (key+"_filelist",key,val_files))
 
         if not file_val:
@@ -1040,7 +1040,7 @@ class Configuration(ConfigParser):
             try:
                 return reduce_zalgo(data,max_zalgo)
             except Exception as e:
-                logger.warn("reduce_zalgo failed(%s), continuing."%e)
+                logger.warning("reduce_zalgo failed(%s), continuing."%e)
         return data
 
     # Assumes application/x-www-form-urlencoded.  parameters, headers are dict()s
diff --git a/fanficfare/dateutils.py b/fanficfare/dateutils.py
index b8217449..e7016d1a 100644
--- a/fanficfare/dateutils.py
+++ b/fanficfare/dateutils.py
@@ -69,7 +69,7 @@ def parse_relative_date_string(string_):
         else:
             # This is "just as wrong" as always returning the currentq
             # date, but prevents unneeded updates each time
-            logger.warn('Failed to parse relative date string: %r, falling back to unix epoche', string_)
+            logger.warning('Failed to parse relative date string: %r, falling back to unix epoche', string_)
             return UNIX_EPOCHE
 
     kwargs = {unit: int(value)}
diff --git a/fanficfare/epubutils.py b/fanficfare/epubutils.py
index e388d670..89e7424f 100644
--- a/fanficfare/epubutils.py
+++ b/fanficfare/epubutils.py
@@ -82,8 +82,8 @@ def get_update_data(inputio,
                     continue
             except Exception as e:
                 ## Calibre's Polish Book corrupts sub-book covers.
-                logger.warn("Cover (x)html file %s not found"%href)
-                logger.warn("Exception: %s"%(unicode(e)))
+                logger.warning("Cover (x)html file %s not found"%href)
+                logger.warning("Exception: %s"%(unicode(e)))
 
             try:
                 # remove all .. and the path part above it, if present.
@@ -98,8 +98,8 @@ def get_update_data(inputio,
                         break
                 oldcover = (oldcoverhtmlhref,oldcoverhtmltype,oldcoverhtmldata,oldcoverimghref,oldcoverimgtype,oldcoverimgdata)
             except Exception as e:
-                logger.warn("Cover Image %s not found"%src)
-                logger.warn("Exception: %s"%(unicode(e)))
+                logger.warning("Cover Image %s not found"%src)
+                logger.warning("Exception: %s"%(unicode(e)))
 
     filecount = 0
     soups = [] # list of xhmtl blocks
@@ -142,8 +142,8 @@ def get_update_data(inputio,
                                 # it indicates a failed download
                                 # originally.
                                 if newsrc != u'OEBPS/failedtoload':
-                                    logger.warn("Image %s not found!\n(originally:%s)"%(newsrc,longdesc))
-                                    logger.warn("Exception: %s"%(unicode(e)),exc_info=True)
+                                    logger.warning("Image %s not found!\n(originally:%s)"%(newsrc,longdesc))
+                                    logger.warning("Exception: %s"%(unicode(e)),exc_info=True)
                         bodysoup = soup.find('body')
                         # ffdl epubs have chapter title h3
                         h3 = bodysoup.find('h3')
diff --git a/fanficfare/geturls.py b/fanficfare/geturls.py
index bc1e842c..5c456ab0 100644
--- a/fanficfare/geturls.py
+++ b/fanficfare/geturls.py
@@ -235,7 +235,7 @@ def get_urls_from_imap(srv,user,passwd,folder,markread=True):
                 folders.append(m.group("folder").replace("\\",""))
                 # logger.debug(folders[-1])
             else:
-                logger.warn("Failed to parse IMAP folder line(%s)"%ensure_str(f))
+                logger.warning("Failed to parse IMAP folder line(%s)"%ensure_str(f))
     except:
         folders = []
         logger.warning("Failed to parse IMAP folder list, continuing without list.")
diff --git a/fanficfare/htmlcleanup.py b/fanficfare/htmlcleanup.py
index 8e56c7ae..4b2caef2 100644
--- a/fanficfare/htmlcleanup.py
+++ b/fanficfare/htmlcleanup.py
@@ -41,7 +41,7 @@ def _unirepl(match):
     except:
         # This way, at least if there's more of entities out there
         # that fail, it doesn't blow the entire download.
-        logger.warn("Numeric entity translation failed, skipping: &#x%s%s"%(match.group(1),match.group(2)))
+        logger.warning("Numeric entity translation failed, skipping: &#x%s%s"%(match.group(1),match.group(2)))
         retval = ""
     return retval
 
diff --git a/fanficfare/mobihtml.py b/fanficfare/mobihtml.py
index 8a3f6713..a8690096 100644
--- a/fanficfare/mobihtml.py
+++ b/fanficfare/mobihtml.py
@@ -86,7 +86,7 @@ class HtmlProcessor:
       # TODO(chatham): Using regexes and looking for name= would be better.
       newpos = assembled_text.find(b'name="'+ensure_binary(ref)) # .encode('utf-8')
       if newpos == -1:
-        logger.warn('Could not find anchor "%s"' % original_ref)
+        logger.warning('Could not find anchor "%s"' % original_ref)
         continue
       # instead of somewhere slightly *after* the <a> tag pointed to,
       # let's go right in front of it instead by looking for the page
diff --git a/fanficfare/story.py b/fanficfare/story.py
index 320b37f4..0a5ef3fc 100644
--- a/fanficfare/story.py
+++ b/fanficfare/story.py
@@ -765,7 +765,7 @@ class Story(Configurable):
                     try:
                         value = commaGroups(unicode(value))
                     except Exception as e:
-                        logger.warn("Failed to add commas to %s value:(%s) exception(%s)"%(key,value,e))
+                        logger.warning("Failed to add commas to %s value:(%s) exception(%s)"%(key,value,e))
                 if key in ("dateCreated"):
                     value = value.strftime(self.getConfig(key+"_format","%Y-%m-%d %H:%M:%S"))
                 if key in ("datePublished","dateUpdated"):
diff --git a/fanficfare/writers/base_writer.py b/fanficfare/writers/base_writer.py
index 9d0f97c7..b2e6ba12 100644
--- a/fanficfare/writers/base_writer.py
+++ b/fanficfare/writers/base_writer.py
@@ -195,7 +195,7 @@ class BaseStoryWriter(Configurable):
                     lastupdated=self.story.getMetadataRaw('dateUpdated').date()
                     fileupdated=datetime.datetime.fromtimestamp(os.stat(outfilename)[8]).date()
                     if fileupdated > lastupdated:
-                        logger.warn("File(%s) Updated(%s) more recently than Story(%s) - Skipping" % (outfilename,fileupdated,lastupdated))
+                        logger.warning("File(%s) Updated(%s) more recently than Story(%s) - Skipping" % (outfilename,fileupdated,lastupdated))
                         return
             if not metaonly:
                 self.story = self.adapter.getStory() # get full story