update sbt 1.3.9

giabao · giabao · commit 356330223869 · 2020-04-09T17:17:58.000+07:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.8
+sbt.version=1.3.9
