diff --git a/backups/fetch-macOS.py b/backups/fetch-macOS.py
index 1cab437..fe1d67a 100755
--- a/backups/fetch-macOS.py
+++ b/backups/fetch-macOS.py
@@ -72,12 +72,13 @@ catalogs = {
     "PublicRelease": "https://swscan.apple.com/content/catalogs/others/index-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
     "20": "https://swscan.apple.com/content/catalogs/others/index-11-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
     '21': "https://swscan.apple.com/content/catalogs/others/index-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
+    '22': "https://swscan.apple.com/content/catalogs/others/index-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog"
 }
 
 
 def get_default_catalog():
     '''Returns the default softwareupdate catalog for the current OS'''
-    return catalogs["21"]
+    return catalogs["22"]
     # return catalogs["PublicRelease"]
     # return catalogs["DeveloperSeed"]
 
@@ -102,9 +103,9 @@ def replicate_url(full_url,
 
     # hack
     print("[+] Fetching %s" % full_url)
-    if installer and "BaseSystem.dmg" not in full_url and "Big Sur" not in product_title and "Monterey" not in product_title:
+    if installer and "BaseSystem.dmg" not in full_url and "Big Sur" not in product_title and "Monterey" not in product_title and "Ventura" not in product_title:
         return
-    if ("Big Sur" in product_title or "Monterey" in product_title) and "InstallAssistant.pkg" not in full_url:
+    if ("Big Sur" in product_title or "Monterey" in product_title or "Ventura" in product_title) and "InstallAssistant.pkg" not in full_url:
         return
     attempt_resume = True
     # path = urllib.parse.urlsplit(full_url)[2]
diff --git a/scripts/ventura/Makefile b/scripts/ventura/Makefile
new file mode 100644
index 0000000..968a12e
--- /dev/null
+++ b/scripts/ventura/Makefile
@@ -0,0 +1,70 @@
+# Builds either a recovery image (Ventura-recovery.img) or a full installer (Ventura-full.img) for Ventura.
+
+# To build the full installer you must run this on macOS.
+# The recovery can be built on either macOS or Linux.
+
+# For Ubuntu (or similar Linux distribution) you'll need to run this first to get the required packages:
+# sudo apt install qemu-utils make
+
+# For macOS you'll probably need to run xcode-select --install to get the commandline tools
+
+VENTURA_APP=/Applications/Install\ macOS\ Ventura.app
+
+LINUX_TOOLS = qemu-img
+
+OS :=
+UNAME_S := $(shell uname -s)
+
+ifeq ($(UNAME_S),Darwin)
+	OS = MACOS
+endif
+
+# If this is Linux make sure we have all our build tools available:
+ifeq ($(OS),)
+	K := $(foreach exec,$(LINUX_TOOLS),\
+			$(if $(shell which $(exec)),some string,$(error "Missing required $(exec) tool for build")))
+endif
+
+all: Ventura-recovery.img
+
+%.img : %.dmg
+	ln $< $@ || cp $< $@
+
+ifeq ($(OS),MACOS)
+
+Ventura-full.dmg : $(VENTURA_APP)
+	hdiutil create -o "$@" -size 14g -layout GPTSPUD -fs HFS+J
+	hdiutil attach -noverify -mountpoint /Volumes/install_build "$@"
+	sudo "$</Contents/Resources/createinstallmedia" --volume /Volumes/install_build --nointeraction
+	hdiutil detach "/Volumes/Install macOS Ventura"
+
+# Avoid redownloading Ventura if the app already exists
+ifeq (,$(wildcard $(VENTURA_APP)))
+$(VENTURA_APP) : InstallAssistant.pkg
+	sudo installer -pkg $< -target /
+endif
+
+else
+
+Ventura-full.dmg :
+	$(error "Building a full installer requires this script to be run on macOS, run 'make Ventura-recovery.img' instead")
+
+endif
+
+Ventura-recovery.dmg : BaseSystem.dmg
+	rm -f $@
+ifeq ($(OS),MACOS)
+	hdiutil convert $< -format UDRW -o $@
+else
+	qemu-img convert $< -O raw $@
+endif
+
+BaseSystem.dmg :
+	../../fetch-macOS-v2.py --action download --board-id Mac-AF89B6D9451A490B --os latest
+
+InstallAssistant.pkg :
+	../../backups/fetch-macOS.py --version latest --title "macOS Ventura"
+
+clean :
+	rm -f BaseSystem.chunklist BaseSystem.dmg SharedSupport.dmg InstallAssistant.pkg Ventura-recovery.img Ventura-full.img Ventura-recovery.dmg Ventura-full.dmg
+	rm -rf content