diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index cb3897ee8..ae313829f 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,3 +1,7 @@
+## 4.2
+### Updates
++ MS-3097 -- Instream Video new API's to provide info on the video creatives loaded & playing
+
 ## 4.1
 
 ### Updates
diff --git a/sdk/internal/ANGlobal.h b/sdk/internal/ANGlobal.h
index 5bb80a907..ffed54662 100644
--- a/sdk/internal/ANGlobal.h
+++ b/sdk/internal/ANGlobal.h
@@ -25,7 +25,7 @@
 #define AN_ERROR_TABLE @"errors"
 
 #define AN_DEFAULT_PLACEMENT_ID		@"default_placement_id"
-#define AN_SDK_VERSION                  @"4.1"
+#define AN_SDK_VERSION                  @"4.2"
 
 #define APPNEXUS_BANNER_SIZE		CGSizeMake(320, 50)
 #define APPNEXUS_MEDIUM_RECT_SIZE	CGSizeMake(300, 250)