diff --git a/schemas/pipelinerunfinished.json b/schemas/pipelinerunfinished.json
index d20ec0e..5e1dd8c 100644
--- a/schemas/pipelinerunfinished.json
+++ b/schemas/pipelinerunfinished.json
@@ -41,7 +41,7 @@
       },
       "additionalProperties": false,
       "type": "object",
-      "required": ["version", "id", "source", "type", "timestamp"]
+      "required": ["specversion", "id", "source", "type", "timestamp"]
     },
     "subject": {
       "properties": {
diff --git a/schemas/testcaserunfinished.json b/schemas/testcaserunfinished.json
index 45a7b40..b39a151 100644
--- a/schemas/testcaserunfinished.json
+++ b/schemas/testcaserunfinished.json
@@ -40,7 +40,7 @@
       },
       "additionalProperties": false,
       "type": "object",
-      "required": ["version", "id", "source", "type", "timestamp"]
+      "required": ["specversion", "id", "source", "type", "timestamp"]
     },
     "subject": {
       "properties": {
diff --git a/schemas/testsuiterunfinished.json b/schemas/testsuiterunfinished.json
index 15916ae..d2eaa8b 100644
--- a/schemas/testsuiterunfinished.json
+++ b/schemas/testsuiterunfinished.json
@@ -40,7 +40,7 @@
       },
       "additionalProperties": false,
       "type": "object",
-      "required": ["version", "id", "source", "type", "timestamp"]
+      "required": ["specversion", "id", "source", "type", "timestamp"]
     },
     "subject": {
       "properties": {