diff --git a/composer.json b/composer.json
index 6a89758a4..fd79e256b 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "require": {
         "php": "^5.3.2 || ^7.0",
         "composer/ca-bundle": "^1.0",
-        "composer/semver": "^3.0@dev",
+        "composer/semver": "^3.0",
         "composer/spdx-licenses": "^1.2",
         "composer/xdebug-handler": "^1.1",
         "justinrainbow/json-schema": "^3.0 || ^4.0 || ^5.0",
diff --git a/composer.lock b/composer.lock
index e9fa2fea3..6a919ca4e 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": "b596d49d8047528b59baeab735f1f98f",
+    "content-hash": "31f6c4b219ba3639c55066a1d1e0804e",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -79,16 +79,16 @@
         },
         {
             "name": "composer/semver",
-            "version": "dev-master",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/semver.git",
-                "reference": "e28fa06aecbe17194fed4c58ee1de18190892677"
+                "reference": "3426bd5efa8a12d230824536c42a8a4ad30b7940"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/semver/zipball/e28fa06aecbe17194fed4c58ee1de18190892677",
-                "reference": "e28fa06aecbe17194fed4c58ee1de18190892677",
+                "url": "https://api.github.com/repos/composer/semver/zipball/3426bd5efa8a12d230824536c42a8a4ad30b7940",
+                "reference": "3426bd5efa8a12d230824536c42a8a4ad30b7940",
                 "shasum": ""
             },
             "require": {
@@ -140,7 +140,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/composer",
                 "issues": "https://github.com/composer/semver/issues",
-                "source": "https://github.com/composer/semver/tree/master"
+                "source": "https://github.com/composer/semver/tree/3.0.0"
             },
             "funding": [
                 {
@@ -156,7 +156,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-05-26T12:57:06+00:00"
+            "time": "2020-05-26T18:22:04+00:00"
         },
         {
             "name": "composer/spdx-licenses",
@@ -280,16 +280,16 @@
         },
         {
             "name": "justinrainbow/json-schema",
-            "version": "5.2.9",
+            "version": "5.2.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/justinrainbow/json-schema.git",
-                "reference": "44c6787311242a979fa15c704327c20e7221a0e4"
+                "reference": "2ba9c8c862ecd5510ed16c6340aa9f6eadb4f31b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/44c6787311242a979fa15c704327c20e7221a0e4",
-                "reference": "44c6787311242a979fa15c704327c20e7221a0e4",
+                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/2ba9c8c862ecd5510ed16c6340aa9f6eadb4f31b",
+                "reference": "2ba9c8c862ecd5510ed16c6340aa9f6eadb4f31b",
                 "shasum": ""
             },
             "require": {
@@ -344,9 +344,9 @@
             ],
             "support": {
                 "issues": "https://github.com/justinrainbow/json-schema/issues",
-                "source": "https://github.com/justinrainbow/json-schema/tree/5.2.9"
+                "source": "https://github.com/justinrainbow/json-schema/tree/5.2.10"
             },
-            "time": "2019-09-25T14:49:45+00:00"
+            "time": "2020-05-27T16:41:55+00:00"
         },
         {
             "name": "psr/log",
@@ -1492,9 +1492,7 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "composer/semver": 20
-    },
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {