Update .swift-version to 4

This is needed so the CocoaPods website shows the Swift version (https://cocoapods.org/pods/ReachabilitySwift), right now it shows "Swift Version 3" Closes ashleymills#230
tranthequang · Oct 3, 2017 · bc6ee5c · bc6ee5c
1 parent f63aa73
commit bc6ee5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.swift-version b/.swift-version
@@ -1 +1 @@
-3
+4