diff --git a/bucket/pandoc-crossref.json b/bucket/pandoc-crossref.json
index 50442a6834..e336aeb543 100644
--- a/bucket/pandoc-crossref.json
+++ b/bucket/pandoc-crossref.json
@@ -1,18 +1,19 @@
 {
-    "version": "0.3.12.2",
+    "version": "0.3.12.2a",
     "description": "Pandoc filter for cross-references",
     "homepage": "https://hackage.haskell.org/package/pandoc-crossref",
     "license": "GPL-2.0-or-later",
     "depends": "pandoc",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/lierdakil/pandoc-crossref/releases/download/v0.3.12.2/pandoc-crossref-Windows.7z",
-            "hash": "1602c95b3b17a8acab319f8ba3d80a1e1f82b48405c33b647cd8f6867262676b"
+            "url": "https://github.com/lierdakil/pandoc-crossref/releases/download/v0.3.12.2a/pandoc-crossref-Windows.7z",
+            "hash": "6616ebd033a27b6f3f5e5aeb0a55204fced0e7b95710574c942061cb24666fdf"
         }
     },
     "bin": "pandoc-crossref.exe",
     "checkver": {
-        "github": "https://github.com/lierdakil/pandoc-crossref"
+        "url": "https://github.com/lierdakil/pandoc-crossref",
+        "regex": "/releases/tag/(?:v|V)?([\\d.]+[a-z])"
     },
     "autoupdate": {
         "architecture": {