diff --git a/objectivec/GPBDuration.pbobjc.h b/objectivec/GPBDuration.pbobjc.h
index 8ba133a..9e67afc 100644
--- a/objectivec/GPBDuration.pbobjc.h
+++ b/objectivec/GPBDuration.pbobjc.h
@@ -6,10 +6,10 @@
 #import "GPBMessage.h"
 #import "GPBRootObject.h"
 
-#if GOOGLE_PROTOBUF_OBJC_VERSION < 30006
+#if GOOGLE_PROTOBUF_OBJC_VERSION < 30007
 #error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
 #endif
-#if 30006 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
+#if 30007 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
 #error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
 #endif