Updates version number to 0.4.284039285.20191205.

PiperOrigin-RevId: 284050391
diff --git a/version.bzl b/version.bzl
index df4e735..4c932ba 100644
--- a/version.bzl
+++ b/version.bzl
@@ -4,9 +4,9 @@
 # Version number (recorded into the Info.plist)
 TULSI_VERSION_MAJOR = "0"
 
-TULSI_VERSION_FIXLEVEL = "276307939"
+TULSI_VERSION_FIXLEVEL = "284039285"
 
-TULSI_VERSION_DATE = "20191023"
+TULSI_VERSION_DATE = "20191205"
 
 TULSI_VERSION_COPYRIGHT = "2015-2018"