diff --git a/test/defaults b/test/defaults
index 1073a44b..4f3e387e 100644
--- a/test/defaults
+++ b/test/defaults
@@ -8,20 +8,20 @@ declare -gA latest_composer
 # Defaults for scalingo-22:
 default_php["scalingo-22"]="8.4." # This one depends on the semver stable rule configuration
 default_nginx["scalingo-22"]="1.30."
-default_composer["scalingo-22"]="2.9."
-latest_composer["scalingo-22"]="2.9.8"
+default_composer["scalingo-22"]="2.10."
+latest_composer["scalingo-22"]="2.10.1"
 
 # Defaults for scalingo-24:
 default_php["scalingo-24"]="8.4."
 default_nginx["scalingo-24"]="1.30."
-default_composer["scalingo-24"]="2.9."
-latest_composer["scalingo-24"]="2.9.8"
+default_composer["scalingo-24"]="2.10."
+latest_composer["scalingo-24"]="2.10.1"
 
 # Defaults for scalingo-26:
 default_php["scalingo-26"]="8.4."
 default_nginx["scalingo-26"]="1.30."
-default_composer["scalingo-26"]="2.9."
-latest_composer["scalingo-26"]="2.9.8"
+default_composer["scalingo-26"]="2.10."
+latest_composer["scalingo-26"]="2.10.1"
 
 
 test::defaults::classic() {
diff --git a/test/fixtures/composer-2.8.12/composer/composer.json b/test/fixtures/composer-2.10.1/composer/composer.json
similarity index 71%
rename from test/fixtures/composer-2.8.12/composer/composer.json
rename to test/fixtures/composer-2.10.1/composer/composer.json
index ee164682..28ce0e89 100644
--- a/test/fixtures/composer-2.8.12/composer/composer.json
+++ b/test/fixtures/composer-2.10.1/composer/composer.json
@@ -2,7 +2,7 @@
     "extra": {
         "paas": {
             "engines": {
-                "composer": "2.8.12"
+                "composer": "2.10.1"
             }
         }
     }
diff --git a/test/fixtures/composer-2.8.12/composer/composer.lock b/test/fixtures/composer-2.10.1/composer/composer.lock
similarity index 90%
rename from test/fixtures/composer-2.8.12/composer/composer.lock
rename to test/fixtures/composer-2.10.1/composer/composer.lock
index 5bceb79d..8d60af7e 100644
--- a/test/fixtures/composer-2.8.12/composer/composer.lock
+++ b/test/fixtures/composer-2.10.1/composer/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4c0c4146e60923d32d2d178e5766e915",
+    "content-hash": "5ba1f2e65172406e59706948bb9fe358",
     "packages": [],
     "packages-dev": [],
     "aliases": [],
diff --git a/test/fixtures/composer-2.9.8/composer/composer.json b/test/fixtures/composer-2.9.8/composer/composer.json
deleted file mode 100644
index 96a3ec58..00000000
--- a/test/fixtures/composer-2.9.8/composer/composer.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "extra": {
-        "paas": {
-            "engines": {
-                "composer": "2.9.8"
-            }
-        }
-    }
-}
diff --git a/test/fixtures/composer-2.9.8/composer/composer.lock b/test/fixtures/composer-2.9.8/composer/composer.lock
deleted file mode 100644
index a2c30425..00000000
--- a/test/fixtures/composer-2.9.8/composer/composer.lock
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
-        "This file is @generated automatically"
-    ],
-    "content-hash": "825dfae525d609e6966e10e595c91ae5",
-    "packages": [],
-    "packages-dev": [],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": {},
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": {},
-    "platform-dev": {},
-    "plugin-api-version": "2.6.0"
-}
diff --git a/test/fixtures/composer-latest b/test/fixtures/composer-latest
index 10747e39..a988ec5d 120000
--- a/test/fixtures/composer-latest
+++ b/test/fixtures/composer-latest
@@ -1 +1 @@
-composer-2.9.8
\ No newline at end of file
+composer-2.10.1
\ No newline at end of file