diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71191235..9763c024 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 `cargo-deny@latest` to 0.14.20.
+
 ## [2.29.5] - 2024-03-22
 
 - Update `biome@latest` to 1.6.2.
diff --git a/manifests/cargo-deny.json b/manifests/cargo-deny.json
index 7275c3dd..cf20982e 100644
--- a/manifests/cargo-deny.json
+++ b/manifests/cargo-deny.json
@@ -19,10 +19,24 @@
     }
   },
   "latest": {
-    "version": "0.14.19"
+    "version": "0.14.20"
   },
   "0.14": {
-    "version": "0.14.19"
+    "version": "0.14.20"
+  },
+  "0.14.20": {
+    "x86_64_linux_musl": {
+      "checksum": "1c9f8cfc23647346f1aa7ba0ed3167191f3198aba3dc5a957fda6f85a82fc424"
+    },
+    "x86_64_macos": {
+      "checksum": "4e3cdb8237fd1287aa101d8c4f66acbe201e7c71fa6068646b8effee703bf8e5"
+    },
+    "x86_64_windows": {
+      "checksum": "89f0296f5340141d11fef72a5a129be4abf0bab98660c91572116fc16b43762b"
+    },
+    "aarch64_macos": {
+      "checksum": "dee26e05bcca6ab27d8b00b167425fab26638eb59efb785cdfe0b57d84a06234"
+    }
   },
   "0.14.19": {
     "x86_64_linux_musl": {