diff --git a/public/vendor/stockfish.js b/public/vendor/stockfish.js
index 889948267e..63e11e4a01 160000
--- a/public/vendor/stockfish.js
+++ b/public/vendor/stockfish.js
@@ -1 +1 @@
-Subproject commit 889948267e767baebd964d26e5afb39f6498850e
+Subproject commit 63e11e4a01c2c9c9574a177c069df9f1221dc827
diff --git a/public/vendor/stockfish.pexe b/public/vendor/stockfish.pexe
index 597c5c72db..a8bee13f7b 160000
--- a/public/vendor/stockfish.pexe
+++ b/public/vendor/stockfish.pexe
@@ -1 +1 @@
-Subproject commit 597c5c72db6538d1db86dbebc7fca00051c9e6f9
+Subproject commit a8bee13f7b45ad965499766e0c1c5d905a5c67fd
diff --git a/ui/ceval/src/ctrl.js b/ui/ceval/src/ctrl.js
index d2460ca459..8a72d5aa09 100644
--- a/ui/ceval/src/ctrl.js
+++ b/ui/ceval/src/ctrl.js
@@ -28,8 +28,8 @@ module.exports = function(opts) {
   var isDeeper = m.prop(false);
 
   var pool = makePool(stockfishProtocol, {
-    asmjs: '/assets/vendor/stockfish.js/stockfish.js?v=15',
-    pnacl: pnaclSupported && '/assets/vendor/stockfish.pexe/nacl/stockfish.nmf?v=15',
+    asmjs: '/assets/vendor/stockfish.js/stockfish.js?v=16',
+    pnacl: pnaclSupported && '/assets/vendor/stockfish.pexe/nacl/stockfish.nmf?v=16',
     onCrash: opts.onCrash
   }, {
     minDepth: minDepth,