diff --git a/src/Knowledge/Retrieval/NdjsonHybridRetriever.php b/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
index 2c0c802..0da9c62 100644
--- a/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
+++ b/src/Knowledge/Retrieval/NdjsonHybridRetriever.php
@@ -27,7 +27,7 @@ final class NdjsonHybridRetriever implements RetrieverInterface
     private const MIN_CHUNK_DISTANCE = 2.5;
     private const RRF_K = 60;
 
-    private const THRESHOLD_FLOOR = 0.82;
+    private const THRESHOLD_FLOOR = 0.83;
     private const THRESHOLD_CEIL = 0.92;
     private const EMPTY_RRF_FALLBACK_TOPN = 5;