Update GraphDef version to 693.

PiperOrigin-RevId: 360372931
Change-Id: I5f5c3bf80f772e6cfee5d8cde573761ebe8fe98d
diff --git a/tensorflow/core/public/version.h b/tensorflow/core/public/version.h
index ff9f289..fcadf69 100644
--- a/tensorflow/core/public/version.h
+++ b/tensorflow/core/public/version.h
@@ -108,7 +108,7 @@
 
 #define TF_GRAPH_DEF_VERSION_MIN_PRODUCER 0
 #define TF_GRAPH_DEF_VERSION_MIN_CONSUMER 0
-#define TF_GRAPH_DEF_VERSION 692  // Updated: 2021/3/1
+#define TF_GRAPH_DEF_VERSION 693  // Updated: 2021/3/2
 
 // Checkpoint compatibility versions (the versions field in SavedSliceMeta).
 //