diff --git a/comps-sync.py b/comps-sync.py
index fd0f0d6..4d393e2 100755
--- a/comps-sync.py
+++ b/comps-sync.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-# Usage: ./comps-sync.py /path/to/comps-f30.xml.in
+# Usage: ./comps-sync.py /path/to/comps-f31.xml.in
 #
 # Can both remove packages from the manifest
 # which are not mentioned in comps, and add packages from
diff --git a/fedora-common-ostree.json b/fedora-common-ostree.json
index 133242a..48fe165 100644
--- a/fedora-common-ostree.json
+++ b/fedora-common-ostree.json
@@ -1,8 +1,8 @@
 {
     "ref": "fedora/rawhide/${basearch}/ostree-base",
 
-    "automatic_version_prefix": "30",
-    "mutate-os-release": "30",
+    "automatic_version_prefix": "31",
+    "mutate-os-release": "31",
 
     "include": "fedora-common-ostree-pkgs.json",