diff --git a/build.cmd b/build.cmd
index 7bf9130..7f96e40 100644
--- a/build.cmd
+++ b/build.cmd
@@ -12,10 +12,10 @@ IF NOT EXIST %PACKAGEPATH%FAKE\Ver_4.25.4 (
   COPY NUL %PACKAGEPATH%FAKE\Ver_4.25.4
 )
 
-IF NOT EXIST %PACKAGEPATH%FAKE.BuildLib\Ver_0.3.0 (
+IF NOT EXIST %PACKAGEPATH%FAKE.BuildLib\Ver_0.3.4 (
   RD /S/Q %PACKAGEPATH%FAKE.BuildLib
-  %NUGET% install FAKE.BuildLib -Version 0.3.0 %NUGETOPTIONS%
-  COPY NUL %PACKAGEPATH%FAKE.BuildLib\Ver_0.3.0
+  %NUGET% install FAKE.BuildLib -Version 0.3.4 %NUGETOPTIONS%
+  COPY NUL %PACKAGEPATH%FAKE.BuildLib\Ver_0.3.4
 )
 
 set encoding=utf-8