diff --git a/src/nextflow-release.ts b/src/nextflow-release.ts
index 90ca97f..a3f1b1c 100644
--- a/src/nextflow-release.ts
+++ b/src/nextflow-release.ts
@@ -6,6 +6,7 @@ export type NextflowRelease = {
   isEdge: boolean
   binaryURL: string
   allBinaryURL: string
+  published_at?: string
 }
 
 /**