diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a103b14..532f2ae9 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 `just@latest` to 1.43.1.
+
 ## [2.62.50] - 2025-11-12
 
 - Update `wasmtime@latest` to 38.0.4.
diff --git a/manifests/just.json b/manifests/just.json
index 6f7c6b4b..ac72ce74 100644
--- a/manifests/just.json
+++ b/manifests/just.json
@@ -22,13 +22,39 @@
   },
   "license_markdown": "[CC0-1.0](https://github.com/casey/just/blob/master/LICENSE)",
   "latest": {
-    "version": "1.43.0"
+    "version": "1.43.1"
   },
   "1": {
-    "version": "1.43.0"
+    "version": "1.43.1"
   },
   "1.43": {
-    "version": "1.43.0"
+    "version": "1.43.1"
+  },
+  "1.43.1": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE222FD58B26F8",
+      "checksum": "6a3003f68fa4d86ada8afe33830a88ffdb6c2fcaff4e5a840b1cb90eaf6f46fc"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE222FE5ADDB82",
+      "checksum": "e41d03872e28636b9c4461229e4e83771d7b4a0ef2bb6596dfc1e5e393c7ebe0"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE223013A91B77",
+      "checksum": "9109a5fa04f3428fea7fe4bc7898742a65f087c4da1f1b004fb3a23f3f4e6140"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DE222FE375AD3C",
+      "checksum": "e28e1f18cecd45d35f9fb39ef3651dd79c0623cb29a2f375ea7a1a185ac32dc9"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE222FF57E38C3",
+      "checksum": "96f4338e06966443b60666620ab3da0c2c6105ca1302275839c0f57fcbfa99d6"
+    },
+    "aarch64_windows": {
+      "etag": "0x8DE22302B0AC795",
+      "checksum": "e922a5645efbf3776b23be95cd05481d87d19e90727f4f196da8f4291fe4f817"
+    }
   },
   "1.43.0": {
     "x86_64_linux_musl": {