diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfc1603c..9364bd67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,13 +10,15 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `cargo-llvm-cov@latest` to 0.3.0.
+
 ## [1.3.0] - 2022-04-04
 
 - Support `mdbook`. ([#4](https://github.com/taiki-e/install-action/pull/4), thanks @thomcc)
 
 ## [1.2.2] - 2022-03-18
 
-- Support specifying the version of `nextest`. ([#2](https://github.com/taiki-e/install-action/pull/3), thanks @sunshowers)
+- Support specifying the version of `nextest`. ([#3](https://github.com/taiki-e/install-action/pull/3), thanks @sunshowers)
 
 ## [1.2.1] - 2022-03-18
 
diff --git a/main.sh b/main.sh
index 5122d46d..81fc6ed2 100755
--- a/main.sh
+++ b/main.sh
@@ -59,7 +59,7 @@ for tool in "${tools[@]}"; do
                 # https://github.com/taiki-e/cargo-hack/releases
                 cargo-hack) latest_version="0.5.12" ;;
                 # https://github.com/taiki-e/cargo-llvm-cov/releases
-                cargo-llvm-cov) latest_version="0.2.4" ;;
+                cargo-llvm-cov) latest_version="0.3.0" ;;
                 # https://github.com/taiki-e/cargo-minimal-versions/releases
                 cargo-minimal-versions) latest_version="0.1.3" ;;
                 # https://github.com/taiki-e/parse-changelog/releases