diff --git a/release-versions/latest.txt b/release-versions/latest.txt
index 562c3e9..eccf005 100644
--- a/release-versions/latest.txt
+++ b/release-versions/latest.txt
@@ -1 +1 @@
-2024.09.24
\ No newline at end of file
+2024.09.25
\ No newline at end of file
diff --git a/root/app/fanfic_info.py b/root/app/fanfic_info.py
index de81211..c301799 100644
--- a/root/app/fanfic_info.py
+++ b/root/app/fanfic_info.py
@@ -116,3 +116,14 @@ def __eq__(self, other: object) -> bool:
             and self.site == other.site
             and self.calibre_id == other.calibre_id
         )
+
+    def __hash__(self) -> int:
+        """
+        Returns a hash value for this FanficInfo instance.
+
+        The hash value is computed based on the URL, site, and Calibre ID of the story.
+
+        Returns:
+            int: The hash value of the FanficInfo instance.
+        """
+        return hash((self.url, self.site, self.calibre_id))