diff --git a/ag.json b/ag.json
index b2d3fae91b..5b43e6b3d0 100644
--- a/ag.json
+++ b/ag.json
@@ -1,15 +1,15 @@
 {
     "homepage": "https://geoff.greer.fm/ag/",
     "license": "Apache 2.0",
-    "version": "2.1.0-22-g5516568",
+    "version": "2.1.0-28-g4aa9f05",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/k-takata/the_silver_searcher-win32/releases/download/2017-12-28/2.1.0-22-g5516568/ag-2017-12-28_2.1.0-22-g5516568-x64.zip",
-            "hash": "812d4c3e8ea29be055f91f66bdf06e5c26cbd1d90ed6b07ced096f95d91756c9"
+            "url": "https://github.com/k-takata/the_silver_searcher-win32/releases/download/2018-01-25/2.1.0-28-g4aa9f05/ag-2018-01-25_2.1.0-28-g4aa9f05-x64.zip",
+            "hash": "e287fcba7d01142fd79fd4d8a8244fc0023bf9225869d3c9bde83691b4d327cb"
         },
         "32bit": {
-            "url": "https://github.com/k-takata/the_silver_searcher-win32/releases/download/2017-12-28/2.1.0-22-g5516568/ag-2017-12-28_2.1.0-22-g5516568-x86.zip",
-            "hash": "599925de0e3e5a5aeeed7e5220067f293be2db06b910353810b296fabd7c22f0"
+            "url": "https://github.com/k-takata/the_silver_searcher-win32/releases/download/2018-01-25/2.1.0-28-g4aa9f05/ag-2018-01-25_2.1.0-28-g4aa9f05-x86.zip",
+            "hash": "d65b157dbd5f004151653507826915673106c9679d386bf18ec13cf97344c96d"
         }
     },
     "bin": "ag.exe",