diff --git a/Sources/GRPC/Version.swift b/Sources/GRPC/Version.swift
index bbad8047b..9144ff287 100644
--- a/Sources/GRPC/Version.swift
+++ b/Sources/GRPC/Version.swift
@@ -19,7 +19,7 @@ internal enum Version {
   internal static let major = 1
 
   /// The minor version.
-  internal static let minor = 3
+  internal static let minor = 4
 
   /// The patch version.
   internal static let patch = 0