diff --git a/bucket/algol68g.json b/bucket/algol68g.json
index 52212086a2..29a8e6bc72 100644
--- a/bucket/algol68g.json
+++ b/bucket/algol68g.json
@@ -1,11 +1,11 @@
 {
-    "version": "3.9.0",
+    "version": "3.9.1",
     "description": "Algol 68 compiler-interpreter",
     "homepage": "https://jmvdveer.home.xs4all.nl/en.algol-68-genie.html",
     "license": "GPL-3.0-only",
-    "url": "https://jmvdveer.home.xs4all.nl/algol68g-3.9.0.win32.zip",
-    "hash": "31455a26fa05003e8f146d3fd8f39757e7aa702d97470013f4d0ac1b82b0f4b0",
-    "extract_dir": "algol68g-3.9.0",
+    "url": "https://jmvdveer.home.xs4all.nl/algol68g-3.9.1.win32.zip",
+    "hash": "c469ec15c1caaa863dbcce64d7d98c8b92d52556452eab7510a77d685ad41331",
+    "extract_dir": "algol68g-3.9.1",
     "bin": "bin/a68g.exe",
     "checkver": {
         "url": "https://jmvdveer.home.xs4all.nl/en.download.algol-68-genie-current.html",