Update version in README.version

Change-Id: I16a8ecd752fb67e876386ff8aac6a3630a06ff87
diff --git a/README.version b/README.version
index e135d06..39c819c 100644
--- a/README.version
+++ b/README.version
@@ -1,3 +1,3 @@
 URL: https://github.com/unicode-org/icu
-Version: 67.1
+Version: 68.2
 BugComponent: 23970