diff --git a/config.sh b/config.sh
index adea97a..c130dbc 100644
--- a/config.sh
+++ b/config.sh
@@ -2,7 +2,7 @@ export UPSTREAM_DIR=upstream
 export UPSTREAM_REPO=git@github.com:MultiMC/meta-upstream.git
 export MMC_DIR=multimc
 export MMC_REPO=git@github.com:MultiMC/meta-multimc.git
-export S3_master=s3://meta.multimc.org
-export S3_develop=s3://meta-dev.multimc.org
+export S3_master=s3://v1.meta.multimc.org
+export S3_develop=s3://dev.meta.multimc.org
 export BRANCH_master=master
 export BRANCH_develop=develop
diff --git a/metautil.py b/metautil.py
index f8abd2d..d27253b 100644
--- a/metautil.py
+++ b/metautil.py
@@ -209,7 +209,7 @@ class MojangVersionFile (JsonObject):
     logging = DictProperty(MojangLogging, exclude_if_none=True, default=None)
 
 
-CurrentMultiMCFormatVersion = 0
+CurrentMultiMCFormatVersion = 1
 def validateSupportedMultiMCVersion(version):
     if version > CurrentMultiMCFormatVersion:
         raise UnknownVersionException("Unsupported MultiMC format version: %d. Max supported is: %d" % (version, CurrentMultiMCFormatVersion))