Upgrade Truth to 0.43

Change-Id: Ib729c037653ff5592c40e8804d528788471998ac
diff --git a/WORKSPACE b/WORKSPACE
index 5378a8f..d0648f0 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -111,8 +111,8 @@
 
 maven_jar(
     name = "truth",
-    artifact = "com.google.truth:truth:0.42",
-    sha1 = "b5768f644b114e6cf5c3962c2ebcb072f788dcbb",
+    artifact = "com.google.truth:truth:0.43",
+    sha1 = "0cb9105957368f68d5fd771045bfa27d4a534836",
 )
 
 # Indirect dependency of truth