diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea934287..80fe7b92 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 2026.4.12.
+
 - Update `cargo-machete@latest` to 0.9.2.
 
 - Update `cargo-deny@latest` to 0.19.4.
diff --git a/manifests/mise.json b/manifests/mise.json
index 4a8535d8..97069e79 100644
--- a/manifests/mise.json
+++ b/manifests/mise.json
@@ -27,13 +27,39 @@
     }
   },
   "latest": {
-    "version": "2026.4.11"
+    "version": "2026.4.12"
   },
   "2026": {
-    "version": "2026.4.11"
+    "version": "2026.4.12"
   },
   "2026.4": {
-    "version": "2026.4.11"
+    "version": "2026.4.12"
+  },
+  "2026.4.15": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE9BB9F97262D5",
+      "hash": "7c5d9b3bc7af393714bbf4ba4f138aac7c6250583a07cd03e31748cb100d295b"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE9BB9FCF9B36F",
+      "hash": "0e77713b77c810edf3e1fce1865610675c87db2bac8d0818841e8728335833e3"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE9BB9FE91741A",
+      "hash": "626942dbbd3e4b5b1694e5ceb6e2fc5368cf8f9e526cd51674b0692a2e33d7a4"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DE9BB9F5215263",
+      "hash": "54b39f73e6eb18bb34b92ff00758f765e7c4d1c9858eb7855e01efc48cf56ac1"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE9BB9FBCE9228",
+      "hash": "e75e1ee1204fe55ae3ec7da54b2476332609fc78ea4c3633c6a95115e148624e"
+    },
+    "aarch64_windows": {
+      "etag": "0x8DE9BB9FE20E18E",
+      "hash": "a109fbf6bb255f9113aa823bd2bf3a87afcfb1d2c09b672bd8c207e5426b7371"
+    }
   },
   "2026.4.14": {
     "x86_64_linux_musl": {