diff --git a/server/fishtest/api.py b/server/fishtest/api.py
index 19ae79d217..a68b2fbfa4 100644
--- a/server/fishtest/api.py
+++ b/server/fishtest/api.py
@@ -18,7 +18,7 @@
 from fishtest.stats.stat_util import SPRT_elo, get_elo
 from fishtest.util import strip_run, worker_name
 
-WORKER_VERSION = 316
+WORKER_VERSION = 317
 
 WORKER_API_PATHS = {
     "/api/request_version",
diff --git a/worker/sri.txt b/worker/sri.txt
index e07fd01241..14c09725a0 100644
--- a/worker/sri.txt
+++ b/worker/sri.txt
@@ -1 +1 @@
-{"__version": 316, "updater.py": "sUFX8k5Cb1k3f2Vpp6i1XmIJpYJ9+1U1H/4GDyWiLOnyN6/OxPOJSirPu6CnkPOb", "worker.py": "Fz/Ej2Q+d9JPLVwKsl74VngsYOhsaitrZwJl9LRQ4fYdIe+freUj0VWktzSlfEzK", "games.py": "VE6afSf/1L9Le8MHuz+TAMjjeOlxPn/wE/jo3/Xz0o2bDZKQ1UN+Se8Pl6xxRYwy"}
+{"__version": 317, "updater.py": "sUFX8k5Cb1k3f2Vpp6i1XmIJpYJ9+1U1H/4GDyWiLOnyN6/OxPOJSirPu6CnkPOb", "worker.py": "yCYai2f2fg/KnV4lcdJ++HO8wAdluGIVrmhzB/O2fEPtFTJDLFXyU6Vg6jO9KArx", "games.py": "VE6afSf/1L9Le8MHuz+TAMjjeOlxPn/wE/jo3/Xz0o2bDZKQ1UN+Se8Pl6xxRYwy"}
diff --git a/worker/worker.py b/worker/worker.py
index 91aa8cebb4..99aca8dbfd 100644
--- a/worker/worker.py
+++ b/worker/worker.py
@@ -72,9 +72,9 @@
 MIN_CLANG_MAJOR = 10
 MIN_CLANG_MINOR = 0
 
-FASTCHESS_SHA = "adc3d025006f2efe7e014cde7dc46970f3bb7252"
+FASTCHESS_SHA = "1525c4b17e009e4c94c313f5a3f6fa2cf299171a"
 
-WORKER_VERSION = 316
+WORKER_VERSION = 317
 FILE_LIST = ["updater.py", "worker.py", "games.py"]
 HTTP_TIMEOUT = 30.0
 INITIAL_RETRY_TIME = 15.0