diff --git a/README.md b/README.md
index dad75d2..f31f112 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,12 @@ RSS 2.0: <a href="https://cyber.harvard.edu/rss/rss.html">https://cyber.harvard.
 Podcasts: <a href="https://help.apple.com/itc/podcasts_connect/#/itca5b22233">https://help.apple.com/itc/podcasts_connect/#/itca5b22233</a>
 
 ### Release Notes
+1.3.1
+* increased itunes compliance after feedback from Apple:
+- specified what categories should be set with AddCategory().
+- enforced title and link as part of Image.
+* added Podcast.AddAtomLink() for more broad compliance to readers.
+
 1.3.0
 * fixes Item.Duration being set incorrectly.
 * changed Item.AddEnclosure() parameter definition (Bytes not Seconds!).
diff --git a/doc.go b/doc.go
index b2c5137..662e662 100644
--- a/doc.go
+++ b/doc.go
@@ -37,6 +37,12 @@
 //
 // Release Notes
 //
+// 1.3.1
+// * increased itunes compliance after feedback from Apple:
+// - specified what categories should be set with AddCategory().
+// - enforced title and link as part of Image.
+// * added Podcast.AddAtomLink() for more broad compliance to readers.
+//
 // 1.3.0
 // * fixes Item.Duration being set incorrectly.
 // * changed Item.AddEnclosure() parameter definition (Bytes not Seconds!).