diff --git a/CHANGES.md b/CHANGES.md
index 140cf1f..93bef39 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,5 @@
+## Release 0.5.0p74 du 30/04/2025-04:46
+
 ## Release 0.4.0p82 du 14/03/2025-15:30
 
 ## Release 0.4.0p74 du 14/03/2025-15:27
diff --git a/VERSION.txt b/VERSION.txt
index 1d0ba9e..8f0916f 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-0.4.0
+0.5.0
diff --git a/composer.json b/composer.json
index 2aa641b..1f566f0 100644
--- a/composer.json
+++ b/composer.json
@@ -3,10 +3,6 @@
 	"type": "library",
 	"description": "wrapper pour phpoffice/phpspreadsheet",
 	"repositories": [
-		{
-			"type": "path",
-			"url": "../nulib"
-		},
 		{
 			"type": "composer",
 			"url": "https://repos.univ-reunion.fr/composer"
@@ -19,7 +15,7 @@
 		}
 	},
 	"require": {
-		"nulib/php": "^7.4-dev",
+		"nulib/php": "^0.5.0p74",
 		"phpoffice/phpspreadsheet": "^1.0",
 		"php": "^7.4"
 	},
diff --git a/composer.lock b/composer.lock
index c0e0bb8..c8bf112 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": "d4342f68b5a710c89ae6ee1159f698c9",
+    "content-hash": "d0d9efbef8093b96775343530927123d",
     "packages": [
         {
             "name": "composer/pcre",
@@ -396,11 +396,11 @@
         },
         {
             "name": "nulib/php",
-            "version": "dev-dev74",
-            "dist": {
-                "type": "path",
-                "url": "../nulib",
-                "reference": "927915093af5196099ae26645c07e90ddf1b2330"
+            "version": "0.5.0p74",
+            "source": {
+                "type": "git",
+                "url": "https://git.univ-reunion.fr/sda-php/nulib.git",
+                "reference": "4037bf20424eb48708e5fdf9fc8e10f2ef71d134"
             },
             "require": {
                 "ext-json": "*",
@@ -410,6 +410,8 @@
             "require-dev": {
                 "ext-curl": "*",
                 "ext-pcntl": "*",
+                "ext-pdo": "*",
+                "ext-pgsql": "*",
                 "ext-posix": "*",
                 "ext-sqlite3": "*",
                 "nulib/tests": "^7.4"
@@ -438,9 +440,7 @@
                 }
             ],
             "description": "fonctions et classes essentielles",
-            "transport-options": {
-                "relative": true
-            }
+            "time": "2025-04-30T00:32:10+00:00"
         },
         {
             "name": "phpoffice/phpspreadsheet",
@@ -1134,16 +1134,16 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.13.0",
+            "version": "1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "024473a478be9df5fdaca2c793f2232fe788e414"
+                "reference": "1720ddd719e16cf0db4eb1c6eca108031636d46c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/024473a478be9df5fdaca2c793f2232fe788e414",
-                "reference": "024473a478be9df5fdaca2c793f2232fe788e414",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/1720ddd719e16cf0db4eb1c6eca108031636d46c",
+                "reference": "1720ddd719e16cf0db4eb1c6eca108031636d46c",
                 "shasum": ""
             },
             "require": {
@@ -1182,7 +1182,7 @@
             ],
             "support": {
                 "issues": "https://github.com/myclabs/DeepCopy/issues",
-                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.0"
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.1"
             },
             "funding": [
                 {
@@ -1190,7 +1190,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-12T12:17:51+00:00"
+            "time": "2025-04-29T12:36:36+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2844,9 +2844,7 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "nulib/php": 20
-    },
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {