diff --git a/bucket/ack.json b/bucket/ack.json
index 9c0760786e..3c296b97c4 100644
--- a/bucket/ack.json
+++ b/bucket/ack.json
@@ -1,11 +1,11 @@
 {
-    "version": "3.8.1",
+    "version": "3.9.0",
     "description": "A tool like grep, optimized for programmers",
     "homepage": "https://beyondgrep.com/",
     "license": "Artistic-2.0",
     "depends": "perl",
-    "url": "https://beyondgrep.com/ack-v3.8.1#/ack-single-file",
-    "hash": "ab0fe23f02bb602088a1ce41c0ed728bf4b00d57eb3e1b4e5d51e320cab253d3",
+    "url": "https://beyondgrep.com/ack-v3.9.0#/ack-single-file",
+    "hash": "b8916abc9d42ebe8cc82264e047ccff5cbc976401e32a3dc6fc01c551c0cb5f8",
     "bin": "ack.bat",
     "pre_install": "Set-Content -Value '@perl.exe \"%~dp0ack-single-file\" %*' -Path \"$dir\\ack.bat\"",
     "checkver": {