diff --git a/pf-badhost.sh b/pf-badhost.sh
index 723052a..f21e12b 100644
--- a/pf-badhost.sh
+++ b/pf-badhost.sh
@@ -57,7 +57,7 @@ set -ef #-o pipefail
 # This is only tested with OpenBSD and 'ksh'
 
 # HTTP user agent override (Pretend to be Firefox on Win10 by default)
-_AGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0"
+_AGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0"
 
 # Enable Logging to /var/log/pf-badhost/
 _LOG=1