diff --git a/doc/SupportedSigmaFieldModifiers.md b/doc/SupportedSigmaFieldModifiers.md
index 8c9bfd64c..ece58787a 100644
--- a/doc/SupportedSigmaFieldModifiers.md
+++ b/doc/SupportedSigmaFieldModifiers.md
@@ -42,7 +42,7 @@
 | event_count                 |             0 |                0 |
 | event_count (with group-by) |             0 |                1 |
 | value_count                 |             0 |                0 |
-| value_count (with group-by) |             0 |                1 |
+| value_count (with group-by) |             0 |                2 |
 
 # Hayabusa un-supported correlations rules
 | Correlation Rule               |   Sigma Count |   Hayabusa Count |
@@ -51,5 +51,5 @@
 | temporal_count (with group-by) |             0 |                0 |
 
 This document is being dynamically updated based on the latest rules.  
-Last Update: 2024/10/18  
+Last Update: 2024/10/19  
 Author: Fukusuke Takahashi
\ No newline at end of file