diff --git a/composer.json b/composer.json
index 1f566f0..2aa641b 100644
--- a/composer.json
+++ b/composer.json
@@ -3,6 +3,10 @@
 	"type": "library",
 	"description": "wrapper pour phpoffice/phpspreadsheet",
 	"repositories": [
+		{
+			"type": "path",
+			"url": "../nulib"
+		},
 		{
 			"type": "composer",
 			"url": "https://repos.univ-reunion.fr/composer"
@@ -15,7 +19,7 @@
 		}
 	},
 	"require": {
-		"nulib/php": "^0.5.0p74",
+		"nulib/php": "^7.4-dev",
 		"phpoffice/phpspreadsheet": "^1.0",
 		"php": "^7.4"
 	},
diff --git a/composer.lock b/composer.lock
index c8bf112..fb0d11d 100644
--- a/composer.lock
+++ b/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": "d0d9efbef8093b96775343530927123d",
+    "content-hash": "d4342f68b5a710c89ae6ee1159f698c9",
     "packages": [
         {
             "name": "composer/pcre",
@@ -396,11 +396,11 @@
         },
         {
             "name": "nulib/php",
-            "version": "0.5.0p74",
-            "source": {
-                "type": "git",
-                "url": "https://git.univ-reunion.fr/sda-php/nulib.git",
-                "reference": "4037bf20424eb48708e5fdf9fc8e10f2ef71d134"
+            "version": "dev-dev74",
+            "dist": {
+                "type": "path",
+                "url": "../nulib",
+                "reference": "1671354fd8eed5044d3f7593f3db9185f4c16bc6"
             },
             "require": {
                 "ext-json": "*",
@@ -440,7 +440,9 @@
                 }
             ],
             "description": "fonctions et classes essentielles",
-            "time": "2025-04-30T00:32:10+00:00"
+            "transport-options": {
+                "relative": true
+            }
         },
         {
             "name": "phpoffice/phpspreadsheet",
@@ -2844,7 +2846,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "nulib/php": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {