diff --git a/USAGE.md b/USAGE.md
index 080a011..6174f5a 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -20,7 +20,7 @@ else // This app is running on 32bit .Net Framework
 
 ### Embedded precompiled binary
 
-ManagedWimLib comes with `libwim-15.dll`, precompiled binaries of `wimlib 1.13.0-BETA2`.<br>
+ManagedWimLib comes with `libwim-15.dll`, precompiled binaries of `wimlib 1.13.0-BETA5`.<br>
 They will be copied into `$(OutDir)\x86\libwim-15.dll` and `$(OutDir)\x64\libwim-15.dll` automatically at build.
 
 ### Custom binary