diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f64d1d69..444db8684 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -71,6 +71,7 @@ Thankyou! -->
     4. Added `ja4_fingerprint_list` to base network event class. #834
     5. Added `ticket` to `Incident Finding` event class. #1068
     6. Added new activities `Enroll`, `Activate`, `Deactivate`, `Suspend`, and `Resume` to the `Entity Management` class. #1095
+    7. Added new activity `Listen` to `Network Activity` and relax requirement of `src_endpoint`. #1147
 * #### Profiles
 * #### Objects
     1. Added `ext` to `File` object. #1046
diff --git a/events/network/network.json b/events/network/network.json
index 505308b12..b49ee9b37 100644
--- a/events/network/network.json
+++ b/events/network/network.json
@@ -41,7 +41,7 @@
     "src_endpoint": {
       "description": "The initiator (client) of the network connection.",
       "group": "primary",
-      "requirement": "required"
+      "requirement": "recommended"
     },
     "tls": {
       "group": "context",
diff --git a/includes/network/network_activities.json b/includes/network/network_activities.json
index c7cbbfeba..e218fbd4f 100644
--- a/includes/network/network_activities.json
+++ b/includes/network/network_activities.json
@@ -27,6 +27,10 @@
         "6": {
           "caption": "Traffic",
           "description": "Network traffic report."
+        },
+        "7": {
+          "caption": "Listen",
+          "description": "A network endpoint began listening for new network connections."
         }
       }
     }