diff --git a/fabfile.py b/fabfile.py
index 34075ba7..311f0f11 100644
--- a/fabfile.py
+++ b/fabfile.py
@@ -75,7 +75,7 @@ ns.configure({
 
     # Our custom project config.
     'env': {
-        'branch': 'fossy2024',
+        'branch': 'fossy2025',
         'app_user': 'www-data',
         'db_name': 'symposion',
         'project_dir': '/srv/symposion_app',
diff --git a/pinaxcon/settings.py b/pinaxcon/settings.py
index 19217860..4bb07b28 100644
--- a/pinaxcon/settings.py
+++ b/pinaxcon/settings.py
@@ -369,7 +369,7 @@ AUTHENTICATION_BACKENDS = [
 LOGIN_URL = '/account/login/'
 SESSION_EXPIRE_AT_BROWSER_CLOSE = True
 
-CONFERENCE_ID = 3
+CONFERENCE_ID = 4
 PROPOSAL_FORMS = {
     "ai-and-machine-learning": "pinaxcon.proposals.forms.AIAndMachineLearningProposalForm",
     "diversity-equity-and-inclusion": "pinaxcon.proposals.forms.DiversityEquityAndInclusionProposalForm",