diff --git a/Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index a9491c1d6..1e03c353e 100644
--- a/Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -158,7 +158,7 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/zcash-hackworks/zcash-light-client-ffi",
       "state" : {
-        "revision" : "cdbc06f10b2d7cbe0d6362b30f68167825942e86"
+        "revision" : "57eb3bd4db3c26bf44d2d8d8b0d6f09f7602a125"
       }
     }
   ],
diff --git a/Sources/ZcashLightClientKit/Entity/SubtreeRoot.swift b/Sources/ZcashLightClientKit/Entity/SubtreeRoot.swift
deleted file mode 100644
index bab287b68..000000000
--- a/Sources/ZcashLightClientKit/Entity/SubtreeRoot.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-//
-//  SubtreeRoot.swift
-//
-//
-//  Created by Jack Grigg on 19/07/2023.
-//
-
-import Foundation
-
-public struct SubtreeRoot {
-    public let rootHash: Data
-    public let completingBlockHeight: BlockHeight
-}