diff --git a/package-lock.json b/package-lock.json
index b3fb8ec6..9c5374b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.2.4",
-        "@actions/exec": "^1.0.4",
+        "@actions/exec": "^1.1.1",
         "@actions/github": "^2.2.0",
         "@octokit/webhooks": "^7.6.2",
         "picomatch": "^2.2.2"
@@ -44,9 +44,9 @@
       }
     },
     "node_modules/@actions/exec": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.0.4.tgz",
-      "integrity": "sha512-4DPChWow9yc9W3WqEbUj8Nr86xkpyE29ZzWjXucHItclLbEW6jr80Zx4nqv18QL6KK65+cifiQZXvnqgTV6oHw==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.1.1.tgz",
+      "integrity": "sha512-+sCcHHbVdk93a0XT19ECtO/gIXoxvdsgQLzb2fE2/5sIZmWQuluYyjPQtrtTHdU1YzTZ7bAPN4sITq2xi1679w==",
       "dependencies": {
         "@actions/io": "^1.0.1"
       }
@@ -8437,9 +8437,9 @@
       }
     },
     "@actions/exec": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.0.4.tgz",
-      "integrity": "sha512-4DPChWow9yc9W3WqEbUj8Nr86xkpyE29ZzWjXucHItclLbEW6jr80Zx4nqv18QL6KK65+cifiQZXvnqgTV6oHw==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.1.1.tgz",
+      "integrity": "sha512-+sCcHHbVdk93a0XT19ECtO/gIXoxvdsgQLzb2fE2/5sIZmWQuluYyjPQtrtTHdU1YzTZ7bAPN4sITq2xi1679w==",
       "requires": {
         "@actions/io": "^1.0.1"
       }
diff --git a/package.json b/package.json
index 894680d2..c947f642 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.2.4",
-    "@actions/exec": "^1.0.4",
+    "@actions/exec": "^1.1.1",
     "@actions/github": "^2.2.0",
     "@octokit/webhooks": "^7.6.2",
     "picomatch": "^2.2.2"
diff --git a/src/exec.ts b/src/exec.ts
deleted file mode 100644
index d0abd030..00000000
--- a/src/exec.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import {exec as execImpl, ExecOptions} from '@actions/exec'
-
-// Wraps original exec() function
-// Returns exit code and whole stdout/stderr
-export default async function exec(commandLine: string, args?: string[], options?: ExecOptions): Promise<ExecResult> {
-  options = options || {}
-  let stdout = ''
-  let stderr = ''
-  options.listeners = {
-    stdout: (data: Buffer) => (stdout += data.toString()),
-    stderr: (data: Buffer) => (stderr += data.toString())
-  }
-  const code = await execImpl(commandLine, args, options)
-  return {code, stdout, stderr}
-}
-
-export interface ExecResult {
-  code: number
-  stdout: string
-  stderr: string
-}
diff --git a/src/git.ts b/src/git.ts
index 3d6d3be1..a4132362 100644
--- a/src/git.ts
+++ b/src/git.ts
@@ -1,4 +1,4 @@
-import exec from './exec'
+import {getExecOutput} from '@actions/exec'
 import * as core from '@actions/core'
 import {File, ChangeStatus} from './file'
 
@@ -9,7 +9,7 @@ export async function getChangesInLastCommit(): Promise<File[]> {
   core.startGroup(`Change detection in last commit`)
   let output = ''
   try {
-    output = (await exec('git', ['log', '--format=', '--no-renames', '--name-status', '-z', '-n', '1'])).stdout
+    output = (await getExecOutput('git', ['log', '--format=', '--no-renames', '--name-status', '-z', '-n', '1'])).stdout
   } finally {
     fixStdOutNullTermination()
     core.endGroup()
@@ -27,7 +27,8 @@ export async function getChanges(base: string, head: string): Promise<File[]> {
   let output = ''
   try {
     // Two dots '..' change detection - directly compares two versions
-    output = (await exec('git', ['diff', '--no-renames', '--name-status', '-z', `${baseRef}..${headRef}`])).stdout
+    output = (await getExecOutput('git', ['diff', '--no-renames', '--name-status', '-z', `${baseRef}..${headRef}`]))
+      .stdout
   } finally {
     fixStdOutNullTermination()
     core.endGroup()
@@ -41,7 +42,7 @@ export async function getChangesOnHead(): Promise<File[]> {
   core.startGroup(`Change detection on HEAD`)
   let output = ''
   try {
-    output = (await exec('git', ['diff', '--no-renames', '--name-status', '-z', 'HEAD'])).stdout
+    output = (await getExecOutput('git', ['diff', '--no-renames', '--name-status', '-z', 'HEAD'])).stdout
   } finally {
     fixStdOutNullTermination()
     core.endGroup()
@@ -57,7 +58,7 @@ export async function getChangesSinceMergeBase(base: string, head: string, initi
     if (baseRef === undefined || headRef === undefined) {
       return false
     }
-    return (await exec('git', ['merge-base', baseRef, headRef], {ignoreReturnCode: true})).code === 0
+    return (await getExecOutput('git', ['merge-base', baseRef, headRef], {ignoreReturnCode: true})).exitCode === 0
   }
 
   let noMergeBase = false
@@ -66,12 +67,12 @@ export async function getChangesSinceMergeBase(base: string, head: string, initi
     baseRef = await getLocalRef(base)
     headRef = await getLocalRef(head)
     if (!(await hasMergeBase())) {
-      await exec('git', ['fetch', '--no-tags', `--depth=${initialFetchDepth}`, 'origin', base, head])
+      await getExecOutput('git', ['fetch', '--no-tags', `--depth=${initialFetchDepth}`, 'origin', base, head])
       if (baseRef === undefined || headRef === undefined) {
         baseRef = baseRef ?? (await getLocalRef(base))
         headRef = headRef ?? (await getLocalRef(head))
         if (baseRef === undefined || headRef === undefined) {
-          await exec('git', ['fetch', '--tags', '--depth=1', 'origin', base, head], {
+          await getExecOutput('git', ['fetch', '--tags', '--depth=1', 'origin', base, head], {
             ignoreReturnCode: true // returns exit code 1 if tags on remote were updated - we can safely ignore it
           })
           baseRef = baseRef ?? (await getLocalRef(base))
@@ -93,12 +94,12 @@ export async function getChangesSinceMergeBase(base: string, head: string, initi
       let lastCommitCount = await getCommitCount()
       while (!(await hasMergeBase())) {
         depth = Math.min(depth * 2, Number.MAX_SAFE_INTEGER)
-        await exec('git', ['fetch', `--deepen=${depth}`, 'origin', base, head])
+        await getExecOutput('git', ['fetch', `--deepen=${depth}`, 'origin', base, head])
         const commitCount = await getCommitCount()
         if (commitCount === lastCommitCount) {
           core.info('No more commits were fetched')
           core.info('Last attempt will be to fetch full history')
-          await exec('git', ['fetch'])
+          await getExecOutput('git', ['fetch'])
           if (!(await hasMergeBase())) {
             noMergeBase = true
           }
@@ -122,7 +123,7 @@ export async function getChangesSinceMergeBase(base: string, head: string, initi
   core.startGroup(`Change detection ${diffArg}`)
   let output = ''
   try {
-    output = (await exec('git', ['diff', '--no-renames', '--name-status', '-z', diffArg])).stdout
+    output = (await getExecOutput('git', ['diff', '--no-renames', '--name-status', '-z', diffArg])).stdout
   } finally {
     fixStdOutNullTermination()
     core.endGroup()
@@ -147,7 +148,7 @@ export async function listAllFilesAsAdded(): Promise<File[]> {
   core.startGroup('Listing all files tracked by git')
   let output = ''
   try {
-    output = (await exec('git', ['ls-files', '-z'])).stdout
+    output = (await getExecOutput('git', ['ls-files', '-z'])).stdout
   } finally {
     fixStdOutNullTermination()
     core.endGroup()
@@ -165,17 +166,17 @@ export async function listAllFilesAsAdded(): Promise<File[]> {
 export async function getCurrentRef(): Promise<string> {
   core.startGroup(`Get current git ref`)
   try {
-    const branch = (await exec('git', ['branch', '--show-current'])).stdout.trim()
+    const branch = (await getExecOutput('git', ['branch', '--show-current'])).stdout.trim()
     if (branch) {
       return branch
     }
 
-    const describe = await exec('git', ['describe', '--tags', '--exact-match'], {ignoreReturnCode: true})
-    if (describe.code === 0) {
+    const describe = await getExecOutput('git', ['describe', '--tags', '--exact-match'], {ignoreReturnCode: true})
+    if (describe.exitCode === 0) {
       return describe.stdout.trim()
     }
 
-    return (await exec('git', ['rev-parse', HEAD])).stdout.trim()
+    return (await getExecOutput('git', ['rev-parse', HEAD])).stdout.trim()
   } finally {
     core.endGroup()
   }
@@ -198,11 +199,11 @@ export function isGitSha(ref: string): boolean {
 }
 
 async function hasCommit(ref: string): Promise<boolean> {
-  return (await exec('git', ['cat-file', '-e', `${ref}^{commit}`], {ignoreReturnCode: true})).code === 0
+  return (await getExecOutput('git', ['cat-file', '-e', `${ref}^{commit}`], {ignoreReturnCode: true})).exitCode === 0
 }
 
 async function getCommitCount(): Promise<number> {
-  const output = (await exec('git', ['rev-list', '--count', '--all'])).stdout
+  const output = (await getExecOutput('git', ['rev-list', '--count', '--all'])).stdout
   const count = parseInt(output)
   return isNaN(count) ? 0 : count
 }
@@ -212,7 +213,7 @@ async function getLocalRef(shortName: string): Promise<string | undefined> {
     return (await hasCommit(shortName)) ? shortName : undefined
   }
 
-  const output = (await exec('git', ['show-ref', shortName], {ignoreReturnCode: true})).stdout
+  const output = (await getExecOutput('git', ['show-ref', shortName], {ignoreReturnCode: true})).stdout
   const refs = output
     .split(/\r?\n/g)
     .map(l => l.match(/refs\/(?:(?:heads)|(?:tags)|(?:remotes\/origin))\/(.*)$/))
@@ -236,10 +237,10 @@ async function ensureRefAvailable(name: string): Promise<string> {
   try {
     let ref = await getLocalRef(name)
     if (ref === undefined) {
-      await exec('git', ['fetch', '--depth=1', '--no-tags', 'origin', name])
+      await getExecOutput('git', ['fetch', '--depth=1', '--no-tags', 'origin', name])
       ref = await getLocalRef(name)
       if (ref === undefined) {
-        await exec('git', ['fetch', '--depth=1', '--tags', 'origin', name])
+        await getExecOutput('git', ['fetch', '--depth=1', '--tags', 'origin', name])
         ref = await getLocalRef(name)
         if (ref === undefined) {
           throw new Error(`Could not determine what is ${name} - fetch works but it's not a branch, tag or commit SHA`)