diff --git a/examples/composer.json b/examples/composer.json
index de2bd7162..d265472e6 100644
--- a/examples/composer.json
+++ b/examples/composer.json
@@ -1,13 +1,13 @@
 {
     "require": {
-        "slim/slim": "^3.0.0"
+        "slim/slim": "^3.12.3"
     },
     "require-dev": {
         "league/event": "^2.2",
-        "lcobucci/jwt": "^3.4@dev || ^4.0@beta",
-        "psr/http-message": "^1.0",
-        "defuse/php-encryption": "^2.2",
-        "laminas/laminas-diactoros": "^2.1.2"
+        "lcobucci/jwt": "^3.4 || ^4.0",
+        "psr/http-message": "^1.0.1",
+        "defuse/php-encryption": "^2.2.1",
+        "laminas/laminas-diactoros": "^2.5.0"
     },
     "autoload": {
         "psr-4": {