diff --git a/sdk/internal/ANGlobal.h b/sdk/internal/ANGlobal.h
index 6582143af..433a42f8f 100644
--- a/sdk/internal/ANGlobal.h
+++ b/sdk/internal/ANGlobal.h
@@ -23,7 +23,7 @@
 #define AN_RESOURCE_BUNDLE @"ANSDKResources"
 
 #define AN_DEFAULT_PLACEMENT_ID		@"default_placement_id"
-#define AN_SDK_VERSION              @"1.8"
+#define AN_SDK_VERSION              @"1.9"
 
 #define APPNEXUS_BANNER_SIZE			CGSizeMake(320, 50)
 #define APPNEXUS_MEDIUM_RECT_SIZE		CGSizeMake(300, 250)