bump version
diff --git a/lib/swift/Tests/ThriftTests/ThriftTests.swift b/lib/swift/Tests/ThriftTests/ThriftTests.swift
index a37c604..8a3a8a0 100644
--- a/lib/swift/Tests/ThriftTests/ThriftTests.swift
+++ b/lib/swift/Tests/ThriftTests/ThriftTests.swift
@@ -3,7 +3,7 @@
 
 class ThriftTests: XCTestCase {
   func testVersion() {
-    XCTAssertEqual(Thrift().version, "0.18.0")
+    XCTAssertEqual(Thrift().version, "0.18.1")
   }
 
   static var allTests : [(String, (ThriftTests) -> () throws -> Void)] {