diff --git a/composer.json b/composer.json
index 00144ea..226079d 100644
--- a/composer.json
+++ b/composer.json
@@ -3,6 +3,10 @@
 	"type": "library",
 	"description": "wrapper pour openspout/openspout",
 	"repositories": [
+		{
+			"type": "path",
+			"url": "../nulib"
+		},
 		{
 			"type": "path",
 			"url": "../nulib-base"
@@ -29,7 +33,7 @@
 		"ext-xmlreader": "*",
 		"ext-zip": "*",
 		"php": "^7.4",
-		"nulib/php": "^0.6.0p74"
+		"nulib/php": "^7.4-dev"
 	},
 	"require-dev": {
 		"nulib/tests": "^7.4",