Updates version number to 0.4.154981457.20170503.

Significant changes:
- N/A

--
PiperOrigin-RevId: 154987326
MOS_MIGRATED_REVID=154987326
diff --git a/src/XcodeConfig/TulsiVersion.xcconfig b/src/XcodeConfig/TulsiVersion.xcconfig
index 61c61dd..748eda7 100644
--- a/src/XcodeConfig/TulsiVersion.xcconfig
+++ b/src/XcodeConfig/TulsiVersion.xcconfig
@@ -8,8 +8,8 @@
 // Version number (recorded into the Info.plist)
 TULSI_VERSION_MAJOR = 0
 TULSI_VERSION_MINOR = $(GOOGLE_VERSION_BUILDNUMBER)
-TULSI_VERSION_FIXLEVEL = 154295446
-TULSI_VERSION_BUILDNUMBER = 20170426
+TULSI_VERSION_FIXLEVEL = 154981457
+TULSI_VERSION_BUILDNUMBER = 20170503
 
 TULSI_VERSION_COPYRIGHT = 2015-2017