diff --git a/aedi/target/tool_tier2.py b/aedi/target/tool_tier2.py
index 3f7f65b6..d61585a6 100644
--- a/aedi/target/tool_tier2.py
+++ b/aedi/target/tool_tier2.py
@@ -248,9 +248,8 @@ class SeverZipTarget(base.MakeTarget):
 
     def prepare_source(self, state: BuildState):
         state.download_source(
-            'https://7-zip.org/a/7z2301-src.tar.xz',
-            '356071007360e5a1824d9904993e8b2480b51b570e8c9faf7c0f58ebe4bf9f74',
-            patches='7zip-fix-errors')
+            'https://7-zip.org/a/7z2406-src.tar.xz',
+            '2aa1660c773525b2ed84d6cd7ff0680c786ec0893b87e4db44654dcb7f5ac8b5')
 
     def detect(self, state: BuildState) -> bool:
         return state.has_source_file('CPP/7zip/cmpl_mac_arm64.mak')