diff --git a/bucket/unbound.json b/bucket/unbound.json
index d3b83f5d2b..d339b88f69 100644
--- a/bucket/unbound.json
+++ b/bucket/unbound.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.13.0",
+    "version": "1.13.1",
     "description": "A validating, recursive, caching DNS resolver",
     "homepage": "https://nlnetlabs.nl/projects/unbound/about/",
     "license": "BSD-3-Clause",
@@ -15,12 +15,12 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://nlnetlabs.nl/downloads/unbound/unbound_setup_1.13.0.exe#/dl.7z",
-            "hash": "7b0046ec6b80514a6bd736251195fb1c7dea9dd8fdb38a9331434699a3ad9a66"
+            "url": "https://nlnetlabs.nl/downloads/unbound/unbound_setup_1.13.1.exe#/dl.7z",
+            "hash": "45a2bd2c1ae07872df0228ddd804d731f6eec060ec2836f6a51688d8fa3cb479"
         },
         "32bit": {
-            "url": "https://nlnetlabs.nl/downloads/unbound/unbound_setup_1.13.0-w32.exe#/dl.7z",
-            "hash": "402429c6d06ffae708bb14de66c288411e0ee11d183f224f1278db172d988e4d"
+            "url": "https://nlnetlabs.nl/downloads/unbound/unbound_setup_1.13.1-w32.exe#/dl.7z",
+            "hash": "db17da7d3a3a9b44d9e0d51842125bb6bbb3868674b070bd503ca3495c5c76ce"
         }
     },
     "pre_install": [