diff --git a/packages/suricata/changelog.yml b/packages/suricata/changelog.yml
index fdc9fc3afa4..ebea5865099 100644
--- a/packages/suricata/changelog.yml
+++ b/packages/suricata/changelog.yml
@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.6.0"
+  changes:
+    - description: Add network.protocol support for krb5, smtp, snmp, and ikev2.
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/2772
 - version: "1.5.0"
   changes:
     - description: Set destination.ip in events.
@@ -52,7 +57,7 @@
     - description: Convert to generated ECS fields
       type: enhancement
       link: https://github.com/elastic/integrations/pull/1507
-- version: '1.1.2'
+- version: "1.1.2"
   changes:
     - description: update to ECS 1.11.0
       type: enhancement
diff --git a/packages/suricata/data_stream/eve/elasticsearch/ingest_pipeline/default.yml b/packages/suricata/data_stream/eve/elasticsearch/ingest_pipeline/default.yml
index 45fcb200c31..90437613adf 100644
--- a/packages/suricata/data_stream/eve/elasticsearch/ingest_pipeline/default.yml
+++ b/packages/suricata/data_stream/eve/elasticsearch/ingest_pipeline/default.yml
@@ -157,6 +157,14 @@ processors:
             - access
             - protocol
           network_protocol: http
+        ikev2:
+          type:
+            - protocol
+          network_protocol: ikev2
+        krb5:
+          type:
+            - protocol
+          network_protocol: krb5
         mqtt:
           type:
             - protocol
@@ -165,6 +173,14 @@ processors:
           type:
             - protocol
           network_protocol: smb
+        smtp:
+          type:
+            - protocol
+          network_protocol: smtp
+        snmp:
+          type:
+            - protocol
+          network_protocol: snmp
         ssh:
           type:
             - protocol
diff --git a/packages/suricata/manifest.yml b/packages/suricata/manifest.yml
index a9e79f09a74..2eeb483790a 100644
--- a/packages/suricata/manifest.yml
+++ b/packages/suricata/manifest.yml
@@ -1,6 +1,6 @@
 name: suricata
 title: Suricata Events
-version: 1.5.0
+version: 1.6.0
 release: ga
 description: Collect and parse event logs from Suricata instances with Elastic Agent.
 type: integration