diff --git a/Package.swift b/Package.swift
index c09c6f1..2428dd3 100644
--- a/Package.swift
+++ b/Package.swift
@@ -15,8 +15,8 @@ let package = Package(
     targets: [
         .binaryTarget(
             name: "TaxKalculator",
-            url: "https://github.com/hmrc/tax-kalculator/releases/download/0.12.0/TaxKalculator.xcframework.zip",
-            checksum: "8dfb10f84f872250bd7ad1216b6b0670e42412e30443c08a10faeb15f458118b"
+            url: "https://github.com/hmrc/tax-kalculator/releases/download/1.0.0/TaxKalculator.xcframework.zip",
+            checksum: "7332dfaa42cd07a25a1902df305df8f03c2237598748669df9c92ac4a70a9eff"
         ),
     ]
 )