diff --git a/README.md b/README.md
index 49b4029b..1fbd9a42 100644
--- a/README.md
+++ b/README.md
@@ -260,7 +260,7 @@ These tools can be setup globally using the `tools` input. It accepts a string i
 
 - Scripts `phpize` and `php-config` are set up with the same version as of the input PHP version.
 
-- The latest versions of both agent `blackfire-agent` and client `blackfire` are set up when `blackfire` is specified in tools input. Please refer to the [official documentation](https://blackfire.io/docs/integrations/ci/github-actions "Blackfire.io documentation for GitHub Actions") for using `blackfire` with GitHub Actions.
+- The latest version of `blackfire` cli is setup when `blackfire` is specified in tools input. Please refer to the [official documentation](https://blackfire.io/docs/integrations/ci/github-actions "Blackfire.io documentation for GitHub Actions") for using `blackfire` with GitHub Actions.
 
 - Tools `prestissimo` and `composer-prefetcher` will be skipped unless `composer:v1` is also specified in tools input. It is recommended to drop `prestissimo` and use `composer v2`.
 
diff --git a/src/scripts/tools/blackfire.ps1 b/src/scripts/tools/blackfire.ps1
index 49f24eee..f319116c 100644
--- a/src/scripts/tools/blackfire.ps1
+++ b/src/scripts/tools/blackfire.ps1
@@ -1,21 +1,19 @@
-# Function to add blackfire and blackfire-agent.
+# Function to add blackfire cli.
 Function Add-Blackfire() {
   $arch_name ='amd64'
   if(-not([Environment]::Is64BitOperatingSystem) -or $version -lt '7.0') {
     $arch_name = '386'
   }
-  $agent_version = (Invoke-RestMethod https://blackfire.io/api/v1/releases).agent
-  $url = "https://packages.blackfire.io/binaries/blackfire-agent/${agent_version}/blackfire-agent-windows_${arch_name}.zip"
+  $cli_version = (Invoke-RestMethod https://blackfire.io/api/v1/releases).cli
+  $url = "https://packages.blackfire.io/binaries/blackfire/${cli_version}/blackfire-windows_${arch_name}.zip"
   Invoke-WebRequest -Uri $url -OutFile $bin_dir\blackfire.zip >$null 2>&1
   Expand-Archive -Path $bin_dir\blackfire.zip -DestinationPath $bin_dir -Force >$null 2>&1
   Add-ToProfile $current_profile 'blackfire' "New-Alias blackfire $bin_dir\blackfire.exe"
-  Add-ToProfile $current_profile 'blackfire-agent' "New-Alias blackfire-agent $bin_dir\blackfire-agent.exe"
   if ((Test-Path env:BLACKFIRE_SERVER_ID) -and (Test-Path env:BLACKFIRE_SERVER_TOKEN)) {
-    blackfire-agent --register --server-id=$env:BLACKFIRE_SERVER_ID --server-token=$env:BLACKFIRE_SERVER_TOKEN >$null 2>&1
+    blackfire agent:config --server-id=$env:BLACKFIRE_SERVER_ID --server-token=$env:BLACKFIRE_SERVER_TOKEN >$null 2>&1
   }
   if ((Test-Path env:BLACKFIRE_CLIENT_ID) -and (Test-Path env:BLACKFIRE_CLIENT_TOKEN)) {
-    blackfire config --client-id=$env:BLACKFIRE_CLIENT_ID --client-token=$env:BLACKFIRE_CLIENT_TOKEN --ca-cert=$php_dir\ssl\cacert.pem >$null 2>&1
+    blackfire client:config --client-id=$env:BLACKFIRE_CLIENT_ID --client-token=$env:BLACKFIRE_CLIENT_TOKEN --ca-cert=$php_dir\ssl\cacert.pem >$null 2>&1
   }
-  Add-Log $tick "blackfire" "Added blackfire $agent_version"
-  Add-Log $tick "blackfire-agent" "Added blackfire-agent $agent_version"
+  Add-Log $tick "blackfire" "Added blackfire $cli_version"
 }
diff --git a/src/scripts/tools/blackfire.sh b/src/scripts/tools/blackfire.sh
index bbae531f..13471451 100644
--- a/src/scripts/tools/blackfire.sh
+++ b/src/scripts/tools/blackfire.sh
@@ -3,27 +3,28 @@ add_blackfire_linux() {
   get -s -n "" https://packages.blackfire.io/gpg.key | sudo apt-key add -
   echo "deb http://packages.blackfire.io/debian any main" | sudo tee /etc/apt/sources.list.d/blackfire.list
   sudo "${debconf_fix:?}" apt-get update
-  ${apt_install:?} blackfire-agent
+  ${apt_install:?} blackfire
+  sudo chmod -R 777 /var/run/blackfire /etc/blackfire/agent
 }
 
 add_blackfire_darwin() {
   sudo mkdir -p /usr/local/var/run
-  brew tap --shallow blackfireio/homebrew-blackfire
-  brew install blackfire-agent
+  add_brew_tap blackfireio/homebrew-blackfire
+  brew install blackfire
 }
 
 blackfire_config() {
   if [[ -n $BLACKFIRE_SERVER_ID ]] && [[ -n $BLACKFIRE_SERVER_TOKEN ]]; then
-    sudo blackfire-agent --register --server-id="$BLACKFIRE_SERVER_ID" --server-token="$BLACKFIRE_SERVER_TOKEN"
-    [ "$os" = "Linux" ] && sudo /etc/init.d/blackfire-agent restart
-    [ "$os" = "Darwin" ] && brew services start blackfire-agent
+    blackfire agent:config --server-id="$BLACKFIRE_SERVER_ID" --server-token="$BLACKFIRE_SERVER_TOKEN"
+    [ "$os" = "Linux" ] && sudo service blackfire-agent restart
+    [ "$os" = "Darwin" ] && brew services start blackfire
   fi
   if [[ -n $BLACKFIRE_CLIENT_ID ]] && [[ -n $BLACKFIRE_CLIENT_TOKEN ]]; then
-    blackfire config --client-id="$BLACKFIRE_CLIENT_ID" --client-token="$BLACKFIRE_CLIENT_TOKEN"
+    blackfire client:config --client-id="$BLACKFIRE_CLIENT_ID" --client-token="$BLACKFIRE_CLIENT_TOKEN"
   fi
 }
 
-# Function to add blackfire and blackfire-agent.
+# Function to add blackfire cli.
 add_blackfire() {
   os="$(uname -s)"
   [ "$os" = "Linux" ] && add_blackfire_linux >/dev/null 2>&1
@@ -31,5 +32,4 @@ add_blackfire() {
   blackfire_config >/dev/null 2>&1
   tool_version=$(get_tool_version "blackfire" "version")
   add_log "${tick:?}" "blackfire" "Added blackfire $tool_version"
-  add_log "${tick:?}" "blackfire-agent" "Added blackfire-agent $tool_version"
 }