diff --git a/CHANGELOG.md b/CHANGELOG.md
index bee261c0..aab97735 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 `martin@latest` to 1.12.0.
+
 - Update `kingfisher@latest` to 1.106.0.
 
 - Update `biome@latest` to 2.5.3.
diff --git a/manifests/martin.json b/manifests/martin.json
index a6840aef..b3e582b4 100644
--- a/manifests/martin.json
+++ b/manifests/martin.json
@@ -31,10 +31,13 @@
     }
   },
   "latest": {
-    "version": "1.11.0"
+    "version": "1.12.0"
   },
   "1": {
-    "version": "1.11.0"
+    "version": "1.12.0"
+  },
+  "1.12": {
+    "version": "1.12.0"
   },
   "1.12.0": {
     "x86_64_linux_musl": {