diff --git a/composer.lock b/composer.lock
index d3d577d9c..86f89f991 100644
--- a/composer.lock
+++ b/composer.lock
@@ -60,6 +60,11 @@
                 "ssl",
                 "tls"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/ca-bundle/issues",
+                "source": "https://github.com/composer/ca-bundle/tree/1.2.8"
+            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -281,7 +286,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/composer",
                 "issues": "https://github.com/composer/xdebug-handler/issues",
-                "source": "https://github.com/composer/xdebug-handler/tree/1.4.2"
+                "source": "https://github.com/composer/xdebug-handler/tree/1.4.3"
             },
             "funding": [
                 {
@@ -514,6 +519,10 @@
                 "parser",
                 "validator"
             ],
+            "support": {
+                "issues": "https://github.com/Seldaek/jsonlint/issues",
+                "source": "https://github.com/Seldaek/jsonlint/tree/master"
+            },
             "funding": [
                 {
                     "url": "https://github.com/Seldaek",
@@ -944,7 +953,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/master"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.18.1"
             },
             "funding": [
                 {