diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05a633bc..82024a0b 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 0.19.4.
+
 ## [2.75.15] - 2026-04-16
 
 - Update `cargo-nextest@latest` to 0.9.133.
diff --git a/manifests/cargo-deny.json b/manifests/cargo-deny.json
index f20e9dcc..72c6b0b8 100644
--- a/manifests/cargo-deny.json
+++ b/manifests/cargo-deny.json
@@ -23,10 +23,10 @@
     }
   },
   "latest": {
-    "version": "0.19.2"
+    "version": "0.19.4"
   },
   "0.19": {
-    "version": "0.19.2"
+    "version": "0.19.4"
   },
   "0.19.4": {
     "x86_64_linux_musl": {