diff --git a/docs/DQC_US_0170/DQC_0170.md b/docs/DQC_US_0170/DQC_0170.md
index cd8efca84..11d8d6760 100644
--- a/docs/DQC_US_0170/DQC_0170.md
+++ b/docs/DQC_US_0170/DQC_0170.md
@@ -13,7 +13,7 @@ This rule identifies where the filer has not reported the ECD Rule 10b51 Flag Di
  *  NonRule10b51ArrTrmntdFlag
 
 ## Problem solved by the rule  
-The SEC ECD taxonomy requires that these 4 flags are tagged even if the values are false. This rule checks that this disclosure has been made.    
+These 4 flags are required even if the values are false. This rule checks that this disclosure has been made.    
 
 ### Example rule message
 The element Rule10b51ArrAdoptedFlag is a required disclosure after 12/21/2023. Please report the boolean flag value for this element.  
@@ -42,4 +42,4 @@ NonRule10b51ArrTrmntdFlag |
 
 © Copyright 2016 - 2026, XBRL US, Inc. All rights reserved.   
 See [License](https://xbrl.us/dqc-license) for license information.  
-See [Patent Notice](https://xbrl.us/dqc-patent) for patent infringement notice.  
\ No newline at end of file
+See [Patent Notice](https://xbrl.us/dqc-patent) for patent infringement notice.  
diff --git a/requirements.txt b/requirements.txt
index 8f551b348..2cd537591 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-lxml==5.2.2
+lxml==6.1.0
 isodate==0.6.1
 aniso8601==9.0.1
 holidays==0.52