diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc55910f..8a74493d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           # Note: Specifying the version of valgrind is not supported.
           # cargo-watch is supported by cargo-binstall (through quickinstall)
           - cargo-hack,cargo-llvm-cov,cargo-minimal-versions,parse-changelog,cargo-udeps,cargo-valgrind,cargo-deny,cross,nextest,protoc,shellcheck,shfmt,valgrind,wasm-pack,wasmtime,mdbook,mdbook-linkcheck,cargo-watch
-          - cargo-hack@0.5.24,cargo-llvm-cov@0.5.2,cargo-minimal-versions@0.1.8,parse-changelog@0.5.2,cargo-udeps@0.1.35,cargo-valgrind@2.1.0,cargo-deny@0.13.5,cross@0.2.4,nextest@0.9.11,protoc@3.21.11,shellcheck@0.8.0,shfmt@3.5.1,wasm-pack@0.10.3,wasmtime@3.0.1,mdbook@0.4.22,mdbook-linkcheck@0.7.7,cargo-watch@8.1.1
+          - cargo-hack@0.5.24,cargo-llvm-cov@0.5.2,cargo-minimal-versions@0.1.8,parse-changelog@0.5.2,cargo-udeps@0.1.35,cargo-valgrind@2.1.0,cargo-deny@0.13.5,cross@0.2.4,nextest@0.9.11,protoc@3.21.11,shellcheck@0.8.0,shfmt@3.6.0,wasm-pack@0.10.3,wasmtime@3.0.1,mdbook@0.4.22,mdbook-linkcheck@0.7.7,cargo-watch@8.1.1
           # Nextest supports basic version ranges as well
           - nextest@0.9
         include:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47aa9c23..7a628afb 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 `shfmt@latest` to 3.6.0.
+
 ## [1.15.3] - 2022-12-11
 
 - Fix bug regarding musl host detection. ([#29](https://github.com/taiki-e/install-action/issues/29))
diff --git a/main.sh b/main.sh
index 3e2fd81f..895a686b 100755
--- a/main.sh
+++ b/main.sh
@@ -402,7 +402,7 @@ for tool in "${tools[@]}"; do
             ;;
         shfmt)
             # https://github.com/mvdan/sh/releases
-            latest_version="3.5.1"
+            latest_version="3.6.0"
             repo="mvdan/sh"
             case "${version}" in
                 latest) version="${latest_version}" ;;