diff --git a/Sources/Puree/LogEntry.swift b/Sources/Puree/LogEntry.swift
index dbb7a68..9c183d1 100644
--- a/Sources/Puree/LogEntry.swift
+++ b/Sources/Puree/LogEntry.swift
@@ -6,8 +6,8 @@ public struct LogEntry: Codable, Hashable {
     public var date: Date
     public var userData: Data?
 
-    public var hashValue: Int {
-        return identifier.hashValue
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(identifier)
     }
 
     public static func == (lhs: LogEntry, rhs: LogEntry) -> Bool {
diff --git a/Sources/Puree/Output/BufferedOutput.swift b/Sources/Puree/Output/BufferedOutput.swift
index 742c8fd..044aba4 100644
--- a/Sources/Puree/Output/BufferedOutput.swift
+++ b/Sources/Puree/Output/BufferedOutput.swift
@@ -26,8 +26,8 @@ open class BufferedOutput: Output {
             return lhs.logs == rhs.logs
         }
 
-        public var hashValue: Int {
-            return logs.hashValue
+        public func hash(into hasher: inout Hasher) {
+            hasher.combine(logs)
         }
     }
     public struct Configuration {