diff --git a/compiler/ghcjs/ghcjs810-src.json b/compiler/ghcjs/ghcjs810-src.json
index 78d2441db4..c7733516ab 100644
--- a/compiler/ghcjs/ghcjs810-src.json
+++ b/compiler/ghcjs/ghcjs810-src.json
@@ -1,6 +1,6 @@
 {
   "url": "https://github.com/angerman/ghcjs",
-  "rev": "0e3759954110101878e1f854bd3dac5fd20ed428",
-  "sha256": "sha256-Rb0sdBdh1K4TzVJlb/oQQmwjr+5xOv6TPFbq3u00kws=",
+  "rev": "7847e166b5ea0192efc07d1a30d5a679976a7ad7",
+  "sha256": "sha256-EYLzDLmb37n2u5YTZuXmKaonlV//Z0a9XBxW3K5ldLM=",
   "fetchSubmodules": true
 }