diff --git a/MTAppenderFile.podspec b/MTAppenderFile.podspec
index a256710..a73dd8b 100644
--- a/MTAppenderFile.podspec
+++ b/MTAppenderFile.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "MTAppenderFile"
-  s.version      = "0.4.3"
+  s.version      = "0.4.4"
   s.summary      = "A simplified high-performance log component for *OS base on Tencent Mars xlog."
 
   s.description  = <<-DESC