diff --git a/minecriftversion.py b/minecriftversion.py
index fa9a2415..fd03dc57 100644
--- a/minecriftversion.py
+++ b/minecriftversion.py
@@ -4,7 +4,7 @@
 of_json_name = "1.7.10_HD_U_A4"
 of_file_md5 = "ff3fd4c98e267d9d9eeb1296edfba5aa"
 minecrift_version_num = "1.7.10"
-minecrift_build = "PRE5a"
+minecrift_build = "PRE5a1"
 of_file_extension = ".jar"
 mcp_version = "mcp908"
 forge_version = "10.13.0.1180"
\ No newline at end of file