diff --git a/CHANGELOG b/CHANGELOG
index 16ee1670..f26f8c0e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+Release 154 (2024-02-21)
+------------------------
+Add com.snowplowanalytics.snowplow/event_specification/jsonschema/1-0-0 (#1389)
+
 Release 153 (2024-02-12)
 ------------------------
 Add com.snowplowanalytics.snowplow/javascript_script_config/jsonschema/1-0-1 (#1370)
diff --git a/schemas/com.snowplowanalytics.snowplow/event_specification/jsonschema/1-0-0 b/schemas/com.snowplowanalytics.snowplow/event_specification/jsonschema/1-0-0
new file mode 100644
index 00000000..19439e19
--- /dev/null
+++ b/schemas/com.snowplowanalytics.snowplow/event_specification/jsonschema/1-0-0
@@ -0,0 +1,23 @@
+{
+  "$schema": "http://iglucentral.com/schemas/com.snowplowanalytics.self-desc/schema/jsonschema/1-0-0#",
+  "self": {
+    "vendor": "com.snowplowanalytics.snowplow",
+    "name": "event_specification",
+    "format": "jsonschema",
+    "version": "1-0-0"
+  },
+  "description": "Entity schema for referencing an event specification",
+  "properties": {
+    "id": {
+      "description": "Identifier for the event specification that the event adheres to",
+      "type": "string",
+      "maxLength": 254,
+      "minLength": 1
+    }
+  },
+  "additionalProperties": false,
+  "type": "object",
+  "required": [
+    "id"
+  ]
+}