diff --git a/abichecker/abichecker.py b/abichecker/abichecker.py
index 878a703e..6c2ebde8 100755
--- a/abichecker/abichecker.py
+++ b/abichecker/abichecker.py
@@ -481,7 +481,7 @@ class ABIChecker(ReviewBot.ReviewBot):
                                 # sometimes a previously released maintenance
                                 # update didn't cover all architectures. We can
                                 # only ignore that then.
-                                self.logger.warn("couldn't find repo %s/%s in %s/%s"%(mr.dstrepo, mr.arch, originproject, originpackage))
+                                self.logger.warning("couldn't find repo %s/%s in %s/%s"%(mr.dstrepo, mr.arch, originproject, originpackage))
                                 continue
                             matchrepos.add(MR(mr.srcrepo, mapped[(mr.dstrepo, mr.arch)].srcrepo, mr.arch))
 
@@ -879,16 +879,16 @@ class ABIChecker(ReviewBot.ReviewBot):
 
         for mr in matchrepos:
             if not (mr.srcrepo, mr.arch) in rmap:
-                self.logger.warn("%s/%s had no build success"%(mr.srcrepo, mr.arch))
+                self.logger.warning("%s/%s had no build success"%(mr.srcrepo, mr.arch))
                 raise NotReadyYet(src_project, src_srcinfo.package, "no result")
             if rmap[(mr.srcrepo, mr.arch)]['dirty']:
-                self.logger.warn("%s/%s dirty"%(mr.srcrepo, mr.arch))
+                self.logger.warning("%s/%s dirty"%(mr.srcrepo, mr.arch))
                 raise NotReadyYet(src_project, src_srcinfo.package, "dirty")
             code = rmap[(mr.srcrepo, mr.arch)]['code']
             if code == 'broken':
                 raise SourceBroken(src_project, src_srcinfo.package)
             if code != 'succeeded' and code != 'locked' and code != 'excluded':
-                self.logger.warn("%s/%s not succeeded (%s)"%(mr.srcrepo, mr.arch, code))
+                self.logger.warning("%s/%s not succeeded (%s)"%(mr.srcrepo, mr.arch, code))
                 raise NotReadyYet(src_project, src_srcinfo.package, code)
 
     def findrepos(self, src_project, src_srcinfo, dst_project, dst_srcinfo):
diff --git a/biarchtool.py b/biarchtool.py
index 30c0f8d6..31df6824 100755
--- a/biarchtool.py
+++ b/biarchtool.py
@@ -76,15 +76,15 @@ class BiArchTool(ToolBase.ToolBase):
         if 'baselibs.conf' in files:
             logger.debug('%s has baselibs', package)
             if is_multibuild:
-                logger.warn('%s is multibuild and has baselibs. canot handle that!', package)
+                logger.warning('%s is multibuild and has baselibs. canot handle that!', package)
             else:
                 ret = True
         elif '_link' in files:
             files = self.get_filelist(self.project, srcpkgname, expand = True)
             if 'baselibs.conf' in files:
-                logger.warn('%s is linked to a baselibs package', package)
+                logger.warning('%s is linked to a baselibs package', package)
         elif is_multibuild:
-            logger.warn('%s is multibuild', package)
+            logger.warning('%s is multibuild', package)
         self._has_baselibs[package] = ret
         return ret
 
@@ -138,7 +138,7 @@ class BiArchTool(ToolBase.ToolBase):
             for depnode in pnode.findall('pkgdep'):
                 depname = depnode.text
                 if depname == name:
-                    logger.warn('%s requires itself for build', name)
+                    logger.warning('%s requires itself for build', name)
                     continue
                 self.rdeps.setdefault(name, set()).add(depname)
 
diff --git a/build-fail-reminder.py b/build-fail-reminder.py
index a5ab64f2..f46b4b77 100755
--- a/build-fail-reminder.py
+++ b/build-fail-reminder.py
@@ -185,9 +185,9 @@ def main(args):
                             pass
 
             elif Reminded[package].remindCount == 3:
-                logger.warn( "Package '%s' has been failing for three weeks - let's create a bug report" % package)
+                logger.warning( "Package '%s' has been failing for three weeks - let's create a bug report" % package)
             else:
-                logger.warn( "Package '%s' is no longer maintained - send a mail to factory maintainers..." % package)
+                logger.warning( "Package '%s' is no longer maintained - send a mail to factory maintainers..." % package)
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='boilerplate python commmand line program')
diff --git a/check_source.py b/check_source.py
index aaa33859..78443291 100755
--- a/check_source.py
+++ b/check_source.py
@@ -117,7 +117,7 @@ class CheckSource(ReviewBot.ReviewBot):
         # Checkout and see if renaming package screws up version parsing.
         dir = os.path.expanduser('~/co/%s' % self.request.reqid)
         if os.path.exists(dir):
-            self.logger.warn('directory %s already exists' % dir)
+            self.logger.warning('directory %s already exists' % dir)
             shutil.rmtree(dir)
         os.makedirs(dir)
         os.chdir(dir)
diff --git a/leaper.py b/leaper.py
index 353f01b2..057e3635 100755
--- a/leaper.py
+++ b/leaper.py
@@ -179,7 +179,7 @@ class Leaper(ReviewBot.ReviewBot):
         if src_srcinfo is None:
             # source package does not exist?
             # handle here to avoid crashing on the next line
-            self.logger.warn("Could not get source info for %s/%s@%s" % (src_project, src_package, src_rev))
+            self.logger.warning("Could not get source info for %s/%s@%s" % (src_project, src_package, src_rev))
             return False
 
         if self.ibs and target_project.startswith('SUSE:SLE'):
@@ -545,7 +545,7 @@ class Leaper(ReviewBot.ReviewBot):
         elif self.source_in_factory:
             self.logger.info("perfect. the submitted sources are in or accepted for Factory")
         elif self.source_in_factory == False:
-            self.logger.warn("the submitted sources are NOT in Factory")
+            self.logger.warning("the submitted sources are NOT in Factory")
 
         if request_ok == False:
             self.logger.info("NOTE: if you think the automated review was wrong here, please talk to the release team before reopening the request")
diff --git a/manager_42.py b/manager_42.py
index be684f14..42b22c93 100755
--- a/manager_42.py
+++ b/manager_42.py
@@ -126,7 +126,7 @@ class Manager42(object):
             return http_GET(url)
         except HTTPError as e:
             if 500 <= e.code <= 599:
-                logger.warn('Retrying {}'.format(url))
+                logger.warning('Retrying {}'.format(url))
                 time.sleep(1)
                 return self.retried_GET(url)
             raise e
@@ -292,7 +292,7 @@ class Manager42(object):
         if not linked is None and linked.get('package') != package:
             lstring = 'subpackage of {}'.format(linked.get('package'))
             if lstring != lproject:
-                logger.warn("{} links to {} (was {})".format(package, linked.get('package'), lproject))
+                logger.warning("{} links to {} (was {})".format(package, linked.get('package'), lproject))
                 self.lookup[package] = lstring
                 self.lookup_changes += 1
             else:
@@ -306,7 +306,7 @@ class Manager42(object):
             develpkg = None
             if devel is None:
                 (dummy, develprj, develpkg) = lproject.split(';')
-                logger.warn('{} lacks devel project setting {}/{}'.format(package, develprj, develpkg))
+                logger.warning('{} lacks devel project setting {}/{}'.format(package, develprj, develpkg))
             else:
                 develprj = devel.get('project')
                 develpkg = devel.get('package')
diff --git a/pkglistgen/group.py b/pkglistgen/group.py
index 82c30921..05770a20 100644
--- a/pkglistgen/group.py
+++ b/pkglistgen/group.py
@@ -162,7 +162,7 @@ class Group(object):
                 for s in self.silents:
                     sel = pool.select(str(s), solv.Selection.SELECTION_NAME | solv.Selection.SELECTION_FLAT)
                     if sel.isempty():
-                        self.logger.warn('{}.{}: silent package {} not found'.format(self.name, arch, s))
+                        self.logger.warning('{}.{}: silent package {} not found'.format(self.name, arch, s))
                     else:
                         jobs += sel.jobs(solv.Job.SOLVER_INSTALL)
 
diff --git a/pkglistgen/tool.py b/pkglistgen/tool.py
index 6f899a39..5f1c2781 100644
--- a/pkglistgen/tool.py
+++ b/pkglistgen/tool.py
@@ -188,10 +188,10 @@ class PkgListGen(ToolBase.ToolBase):
                         all_grouped.update(g.solved_packages[arch])
 
         for p in tocheck - all_grouped:
-            self.logger.warn('package %s has supplements but is not grouped', p)
+            self.logger.warning('package %s has supplements but is not grouped', p)
 
         for p in tocheck_locales - all_grouped:
-            self.logger.warn('package %s provides supported locale but is not grouped', p)
+            self.logger.warning('package %s provides supported locale but is not grouped', p)
 
     def _prepare_pool(self, arch):
         pool = solv.Pool()
diff --git a/repo_checker.py b/repo_checker.py
index fd3987a9..c5a1b8e8 100755
--- a/repo_checker.py
+++ b/repo_checker.py
@@ -156,7 +156,7 @@ class RepoChecker(ReviewBot.ReviewBot):
         filename = self.project_pseudometa_file_name(project, repository)
         content = project_pseudometa_file_load(self.apiurl, project, filename)
         if not content:
-            self.logger.warn('no project_only run from which to extract existing problems')
+            self.logger.warning('no project_only run from which to extract existing problems')
             return binaries
 
         sections = self.install_check_parse(content)
@@ -210,7 +210,7 @@ class RepoChecker(ReviewBot.ReviewBot):
         if p.returncode:
             self.logger.info('install check: failed')
             if p.returncode == 126:
-                self.logger.warn('mirror cache reset due to corruption')
+                self.logger.warning('mirror cache reset due to corruption')
                 self._invalidate_all()
             elif parse:
                 # Parse output for later consumption for posting comments.
@@ -589,11 +589,11 @@ class RepoChecker(ReviewBot.ReviewBot):
             what_depends_on.remove(action.tgt_package)
 
         if len(what_depends_on):
-            self.logger.warn('{} is still a build requirement of:\n\n- {}'.format(
+            self.logger.warning('{} is still a build requirement of:\n\n- {}'.format(
                 action.tgt_package, '\n- '.join(sorted(what_depends_on))))
 
         if len(runtime_deps):
-            self.logger.warn('{} provides runtime dependencies to:\n\n- {}'.format(
+            self.logger.warning('{} provides runtime dependencies to:\n\n- {}'.format(
                 action.tgt_package, '\n- '.join(runtime_deps)))
 
         if len(self.comment_handler.lines):
diff --git a/staging-installcheck.py b/staging-installcheck.py
index a40eb909..5d9be396 100755
--- a/staging-installcheck.py
+++ b/staging-installcheck.py
@@ -225,13 +225,13 @@ class InstallChecker(object):
 
             check = self.cycle_check(project, repository, arch)
             if not check.success:
-                self.logger.warn('Cycle check failed')
+                self.logger.warning('Cycle check failed')
                 result_comment.append(check.comment)
                 result = False
 
             check = self.install_check(target_pair, arch, directories, None, whitelist)
             if not check.success:
-                self.logger.warn('Install check failed')
+                self.logger.warning('Install check failed')
                 result_comment.append(check.comment)
                 result = False
 
@@ -240,7 +240,7 @@ class InstallChecker(object):
         else:
             result_comment.insert(0, 'Generated from {}\n'.format(self.gocd_url()))
             self.report_state('failure', self.upload_failure(project, result_comment), project, repository, buildids)
-            self.logger.warn('Not accepting {}'.format(project))
+            self.logger.warning('Not accepting {}'.format(project))
             return False
 
         return result
@@ -345,7 +345,7 @@ class InstallChecker(object):
         filename = self.project_pseudometa_file_name(project, repository)
         content = project_pseudometa_file_load(self.api.apiurl, project, filename)
         if not content:
-            self.logger.warn('no project_only run from which to extract existing problems')
+            self.logger.warning('no project_only run from which to extract existing problems')
             return binaries
 
         sections = self.install_check_parse(content)
@@ -385,7 +385,7 @@ class InstallChecker(object):
         if p.returncode:
             self.logger.info('install check: failed')
             if p.returncode == 126:
-                self.logger.warn('mirror cache reset due to corruption')
+                self.logger.warning('mirror cache reset due to corruption')
                 self._invalidate_all()
             elif parse:
                 # Parse output for later consumption for posting comments.
diff --git a/ttm/publisher.py b/ttm/publisher.py
index aa4dd55a..07fd84de 100644
--- a/ttm/publisher.py
+++ b/ttm/publisher.py
@@ -154,7 +154,7 @@ class ToTestPublisher(ToTestManager):
                 notify_connection.close()
                 break
             except pika.exceptions.ConnectionClosed as e:
-                self.logger.warn('Sending AMQP event did not work: %s. Retrying try %s out of %s' % (e, t, tries))
+                self.logger.warning('Sending AMQP event did not work: %s. Retrying try %s out of %s' % (e, t, tries))
         else:
             self.logger.error('Could not send out AMQP event for %s tries, aborting.' % tries)