diff --git a/aedi/target/library_tier3.py b/aedi/target/library_tier3.py
index 821d499b..8891f5bc 100644
--- a/aedi/target/library_tier3.py
+++ b/aedi/target/library_tier3.py
@@ -272,8 +272,8 @@ class LuaTarget(base.MakeTarget):
 
     def prepare_source(self, state: BuildState):
         state.download_source(
-            'https://www.lua.org/ftp/lua-5.4.6.tar.gz',
-            '7d5ea1b9cb6aa0b59ca3dde1c6adcb57ef83a1ba8e5432c0ecd06bf439b3ad88')
+            'https://www.lua.org/ftp/lua-5.4.7.tar.gz',
+            '9fbf5e28ef86c69858f6d3d34eccc32e911c1a28b4120ff3e84aaa70cfbf1e30')
 
     def detect(self, state: BuildState) -> bool:
         return state.has_source_file('src/lua.h')