diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57200166..9cde2b67 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 `mdbook@latest` to 0.4.44.
+
 - Update `cargo-semver-checks@latest` to 0.39.0.
 
 ## [2.47.28] - 2025-01-28
diff --git a/manifests/mdbook.json b/manifests/mdbook.json
index 9b8d9f0c..f7b58dc9 100644
--- a/manifests/mdbook.json
+++ b/manifests/mdbook.json
@@ -19,10 +19,28 @@
   },
   "license_markdown": "[MPL-2.0](https://github.com/rust-lang/mdBook/blob/master/LICENSE)",
   "latest": {
-    "version": "0.4.43"
+    "version": "0.4.44"
   },
   "0.4": {
-    "version": "0.4.43"
+    "version": "0.4.44"
+  },
+  "0.4.44": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DD3FC815F2410B",
+      "checksum": "518577082a4e97ed990aa7f5a89dc65bbc1a57960449cb227eb0bf5becdefa06"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DD3FC80CCC435E",
+      "checksum": "416cd7f2d83194259a103746c2f35aef87427d9e48541397695929162e9d0557"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DD3FC86BDA4648",
+      "checksum": "fcbe65273c7d7760a98c03ab5ecc7ca44cd3a170eb8d0925e44fd8149fea6c2d"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DD3FC81411BB91",
+      "checksum": "6e03ca8a5e72518128cd86a9b99bf8e1b29fa90dcfbd6bf5d9bcffd2e34cb4d7"
+    }
   },
   "0.4.43": {
     "x86_64_linux_musl": {