diff --git a/composer.json b/composer.json
index 6a98499..b112004 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "php-parallel-lint/php-parallel-lint": "1.4.0",
         "nepada/coding-standard": "7.14.0",
         "composer-runtime-api": "^2.0",
-        "composer/semver": "3.4.2"
+        "composer/semver": "3.4.3"
     },
     "autoload": {
         "psr-4": {