diff --git a/package/acks-v0.5.0.zip b/package/acks-v0.5.0.zip
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diff --git a/package/acks-v0.6.0.zip b/package/acks-v0.6.0.zip
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diff --git a/package/acks-v0.6.2.zip b/package/acks-v0.6.2.zip
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diff --git a/package/acks-v0.7.0.zip b/package/acks-v0.7.0.zip
deleted file mode 100644
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diff --git a/package/acks-v0.7.2.zip b/package/acks-v0.7.2.zip
deleted file mode 100644
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diff --git a/package/acks-v0.7.3.zip b/package/acks-v0.7.3.zip
deleted file mode 100644
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diff --git a/package/acks-v0.7.4.zip b/package/acks-v0.7.4.zip
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diff --git a/src/desktop.ini b/src/desktop.ini
deleted file mode 100644
index d957fd1..0000000
--- a/src/desktop.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[ViewState]
-Mode=
-Vid=
-FolderType=Generic
diff --git a/src/system.json b/src/system.json
index cce5ba8..b0d49a5 100644
--- a/src/system.json
+++ b/src/system.json
@@ -2,9 +2,9 @@
   "name": "acks",
   "title": "Adventurer Conqueror King System",
   "description": "Play B/X or other OSR compatible content using the ACKS system",
-  "version": "0.7.5",
-  "minimumCoreVersion": "9",
-  "compatibleCoreVersion": "9",
+  "version": "0.9.0",
+  "minimumCoreVersion": "9.0",
+  "compatibleCoreVersion": "9.269",
   "templateVersion": 2,
   "author": "The Happy Anarchist",
   "esmodules": ["acks.js"],
@@ -194,5 +194,5 @@
   "gridUnits": "ft",
   "url": "https://github.com/thehappyanarchist/foundryacks",
   "manifest": "https://github.com/thehappyanarchist/foundryacks/raw/master/src/system.json",
-  "download": "https://github.com/thehappyanarchist/foundryacks/raw/master/package/acks-v0.7.5.zip"
-}
+  "download": "https://github.com/thehappyanarchist/foundryacks/raw/master/package/acks-v0.9.0.zip"
+}
\ No newline at end of file