diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5083295f..58776f19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `mise@latest` to 2026.5.15.
+
 - Update `tombi@latest` to 0.11.7.
 
 ## [2.79.6] - 2026-05-23
diff --git a/manifests/mise.json b/manifests/mise.json
index 78a5cfa8..65130fdc 100644
--- a/manifests/mise.json
+++ b/manifests/mise.json
@@ -27,13 +27,13 @@
     }
   },
   "latest": {
-    "version": "2026.5.14"
+    "version": "2026.5.15"
   },
   "2026": {
-    "version": "2026.5.14"
+    "version": "2026.5.15"
   },
   "2026.5": {
-    "version": "2026.5.14"
+    "version": "2026.5.15"
   },
   "2026.5.15": {
     "x86_64_linux_musl": {