diff --git a/x-pack/filebeat/module/zeek/kerberos/config/kerberos.yml b/x-pack/filebeat/module/zeek/kerberos/config/kerberos.yml
index 79b6b6c94c0..dbb0c364ea8 100644
--- a/x-pack/filebeat/module/zeek/kerberos/config/kerberos.yml
+++ b/x-pack/filebeat/module/zeek/kerberos/config/kerberos.yml
@@ -106,4 +106,4 @@ processors:
   - add_fields:
       target: ''
       fields:
-        ecs.version: 1.5.0
+        ecs.version: 1.6.0
diff --git a/x-pack/filebeat/module/zeek/ssl/config/ssl.yml b/x-pack/filebeat/module/zeek/ssl/config/ssl.yml
index 00398bf2b58..897db4b9fff 100644
--- a/x-pack/filebeat/module/zeek/ssl/config/ssl.yml
+++ b/x-pack/filebeat/module/zeek/ssl/config/ssl.yml
@@ -81,4 +81,4 @@ processors:
   - add_fields:
       target: ''
       fields:
-        ecs.version: 1.5.0
+        ecs.version: 1.6.0
diff --git a/x-pack/filebeat/module/zeek/x509/config/x509.yml b/x-pack/filebeat/module/zeek/x509/config/x509.yml
index 34ab8fc651f..80e53a3c90c 100644
--- a/x-pack/filebeat/module/zeek/x509/config/x509.yml
+++ b/x-pack/filebeat/module/zeek/x509/config/x509.yml
@@ -67,4 +67,4 @@ processors:
   - add_fields:
       target: ''
       fields:
-        ecs.version: 1.5.0
+        ecs.version: 1.6.0