diff --git a/CHANGELOG.md b/CHANGELOG.md
index fefdd8810..56b0b0629 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,7 @@ Thankyou! -->
     1. Added `Event Log Activity` event class. #1014
     2. Added `Remediation Activity` `File Remediation Activity` `Process Remediation Activity` `Network Remediation Activity` event classes. #1066
     3. Added `Windows Service Activity` event class to the Windows extension. #1103
+    4. Added `Software Inventory Info` event class to the Discovery category. #1134
 * #### Profiles
     1. Added `osint` Profile based on `osint` object. #992
 * #### Objects
@@ -301,4 +302,4 @@ Thankyou! -->
 
 ## [v1.0.0]
 
-Initial release of OCSF.
\ No newline at end of file
+Initial release of OCSF.
diff --git a/events/discovery/software_inventory_info.json b/events/discovery/software_inventory_info.json
new file mode 100644
index 000000000..86e3f7aa2
--- /dev/null
+++ b/events/discovery/software_inventory_info.json
@@ -0,0 +1,31 @@
+{
+  "caption": "Software Inventory Info",
+  "description": "Software Inventory Info events report device software inventory data that is either logged or proactively collected. For example, when collecting device information from a CMDB or running a network sweep of connected devices.",
+  "extends": "discovery",
+  "name": "software_info",
+  "uid": 20,
+  "profiles": [
+    "host"
+  ],
+  "attributes": {
+    "actor": {
+      "group": "context",
+      "requirement": "optional"
+    },
+    "device": {
+      "group": "primary",
+      "requirement": "required",
+      "description": "The device that is being discovered by an inventory process."
+    },
+      "package": {
+      "group": "primary",
+      "requirement": "required",
+      "description": "The device software that is being discovered by an inventory process."
+    },
+      "product": {
+      "group": "context",
+      "requirement": "optional",
+      "description": "Additional product attributes that have been discovered or enriched from a catalog or other external source."
+    }  
+  }
+}