diff --git a/pywxdump/WX_OFFS.json b/pywxdump/WX_OFFS.json
index 0eb6e5e..3fac4e6 100644
--- a/pywxdump/WX_OFFS.json
+++ b/pywxdump/WX_OFFS.json
@@ -418,5 +418,12 @@
     93813352,
     0,
     93814816
+  ],
+  "3.9.12.17": [
+    93834984,
+    93836320,
+    93834792,
+    0,
+    93836256
   ]
 }