diff --git a/issue-bot/composer.lock b/issue-bot/composer.lock
index 9dc83c454b..4324d5bbdc 100644
--- a/issue-bot/composer.lock
+++ b/issue-bot/composer.lock
@@ -766,16 +766,16 @@
         },
         {
             "name": "php-http/discovery",
-            "version": "1.13.0",
+            "version": "1.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-http/discovery.git",
-                "reference": "788f72d64c43dc361e7fcc7464c3d947c64984a7"
+                "reference": "778f722e29250c1fac0bbdef2c122fa5d038c9eb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-http/discovery/zipball/788f72d64c43dc361e7fcc7464c3d947c64984a7",
-                "reference": "788f72d64c43dc361e7fcc7464c3d947c64984a7",
+                "url": "https://api.github.com/repos/php-http/discovery/zipball/778f722e29250c1fac0bbdef2c122fa5d038c9eb",
+                "reference": "778f722e29250c1fac0bbdef2c122fa5d038c9eb",
                 "shasum": ""
             },
             "require": {
@@ -792,8 +792,7 @@
                 "puli/composer-plugin": "1.0.0-beta10"
             },
             "suggest": {
-                "php-http/message": "Allow to use Guzzle, Diactoros or Slim Framework factories",
-                "puli/composer-plugin": "Sets up Puli which is recommended for Discovery to work. Check http://docs.php-http.org/en/latest/discovery.html for more details."
+                "php-http/message": "Allow to use Guzzle, Diactoros or Slim Framework factories"
             },
             "type": "library",
             "extra": {
@@ -829,9 +828,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-http/discovery/issues",
-                "source": "https://github.com/php-http/discovery/tree/1.13.0"
+                "source": "https://github.com/php-http/discovery/tree/1.14.0"
             },
-            "time": "2020-11-27T14:49:42+00:00"
+            "time": "2021-06-01T14:30:21+00:00"
         },
         {
             "name": "php-http/httplug",
@@ -4096,5 +4095,5 @@
         "php": "^7.4"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.1.0"
 }