diff --git a/php/composer.json b/php/composer.json
index 892bdd5d..7d4ff839 100644
--- a/php/composer.json
+++ b/php/composer.json
@@ -9,13 +9,13 @@
 		"ext-json": "*",
 		"ext-sodium": "*",
 		"ext-curl": "*",
-		"slim/slim": "^4.11",
-		"php-di/slim-bridge": "^3.3",
-		"guzzlehttp/guzzle": "^7.5",
-		"guzzlehttp/psr7": "^2.4",
-		"http-interop/http-factory-guzzle": "^1.2",
-		"slim/twig-view": "^3.3",
-		"slim/csrf": "^1.3",
+		"slim/slim": "*",
+		"php-di/slim-bridge": "*",
+		"guzzlehttp/guzzle": "*",
+		"guzzlehttp/psr7": "*",
+		"http-interop/http-factory-guzzle": "*",
+		"slim/twig-view": "*",
+		"slim/csrf": "*",
 		"ext-apcu": "*"
 	},
 	"require-dev": {