diff --git a/worker/sri.txt b/worker/sri.txt
index 771acae70..19dcc5f22 100644
--- a/worker/sri.txt
+++ b/worker/sri.txt
@@ -1 +1 @@
-{"__version": 242, "updater.py": "Mg+pWOgGA0gSo2TuXuuLCWLzwGwH91rsW1W3ixg3jYauHQpRMtNdGnCfuD1GqOhV", "worker.py": "0jVbnK8fnrQ1OTA8J3Ns71SDzD9fOdfRrxtFLLgkufYktnx0v0/kyP6aPVrLO9rV", "games.py": "lGZdyKzIl9NL7NcjRaWEiSON6nHG0iu4OF+eGmDjV0FwfgashYOt9C5usoMJrwkR"}
+{"__version": 242, "updater.py": "Mg+pWOgGA0gSo2TuXuuLCWLzwGwH91rsW1W3ixg3jYauHQpRMtNdGnCfuD1GqOhV", "worker.py": "uE08FQjdxTeaveMUYlLICrqEY0rUuPUApdsey0aQa9l2bHKJNW17GujDGovKNLWd", "games.py": "lGZdyKzIl9NL7NcjRaWEiSON6nHG0iu4OF+eGmDjV0FwfgashYOt9C5usoMJrwkR"}
diff --git a/worker/worker.py b/worker/worker.py
index 64d6edd57..88d584bbf 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 = "069bc93319bdd85f3b017cf3336d0c66f50f038f"
+    fastchess_sha = "af0f905a0420f881bcbafbb904a3647eacd950ff"
     username = "Disservin"
 
     fastchess = "fastchess" + EXE_SUFFIX