diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ae8ce415..543c85010 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
           extensions: mbstring, xml, ctype, iconv
           ini-values: phar.readonly=0
           coverage: none
-          tools: phive, composer:v1
+          tools: phive, composer:v2
 
       - name: Get composer cache directory
         id: composercache
diff --git a/.phive/phars.xml b/.phive/phars.xml
index 7b3b6b4ec..624bcd052 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -4,5 +4,5 @@
   <phar name="phpunit" version="^8.5.6||^9.4" installed="8.5.9" location="./tools/phpunit.phar" copy="true"/>
   <phar name="phpstan" version="^0.12.29" installed="0.12.43" location="./tools/phpstan" copy="true"/>
   <phar name="psalm" version="^3.12.2" installed="3.18.2" location="./tools/psalm" copy="true"/>
-  <phar name="humbug/box" version="^3.8.4" installed="3.8.5" location="./tools/box" copy="true"/>
+  <phar name="humbug/box" version="^3.9.1" installed="3.9.1" location="./tools/box" copy="true"/>
 </phive>