diff --git a/worker/sri.txt b/worker/sri.txt
index c1dc54354..bb2013791 100644
--- a/worker/sri.txt
+++ b/worker/sri.txt
@@ -1 +1 @@
-{"__version": 242, "updater.py": "Mg+pWOgGA0gSo2TuXuuLCWLzwGwH91rsW1W3ixg3jYauHQpRMtNdGnCfuD1GqOhV", "worker.py": "zC/uokBbT5DwL5mazGKzy0pFm4DdONOtKUXVcBUaigVSWgSEHT2ItbJTy9kMmk+x", "games.py": "XXu26PHwvst2h+74QTayQqpbMU+6pY/W34EOgrwDx3zlqBmyTeqfGIYan0OM4jub"}
+{"__version": 242, "updater.py": "Mg+pWOgGA0gSo2TuXuuLCWLzwGwH91rsW1W3ixg3jYauHQpRMtNdGnCfuD1GqOhV", "worker.py": "gZThu9RSMeBHdNNAxVIMJ5iqJTXy/KdIWGoljEXhvuSp+ouqQiQTUJUj3YrSPziM", "games.py": "XXu26PHwvst2h+74QTayQqpbMU+6pY/W34EOgrwDx3zlqBmyTeqfGIYan0OM4jub"}
diff --git a/worker/worker.py b/worker/worker.py
index acd309fa9..5ec3bce2f 100644
--- a/worker/worker.py
+++ b/worker/worker.py
@@ -457,7 +457,7 @@ def setup_fastchess(worker_dir, compiler, concurrency, global_cache):
     testing_dir = worker_dir / "testing"
     testing_dir.mkdir(exist_ok=True)
 
-    fastchess_sha = "0f5622ecd9e4a0ae231b2e26370ab1156f89d4bb"
+    fastchess_sha = "f5ca3eab6e8915e4aad785fb868f6ffcc03fbada"
     username = "Disservin"
 
     fastchess = "fastchess" + EXE_SUFFIX