diff --git a/composer.lock b/composer.lock
index 5fbe54a55..a9c400dfa 100644
--- a/composer.lock
+++ b/composer.lock
@@ -84,16 +84,16 @@
         },
         {
             "name": "composer/class-map-generator",
-            "version": "1.3.3",
+            "version": "1.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/class-map-generator.git",
-                "reference": "61804f9973685ec7bead0fb7fe022825e3cd418e"
+                "reference": "b1b3fd0b4eaf3ddf3ee230bc340bf3fff454a1a3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/class-map-generator/zipball/61804f9973685ec7bead0fb7fe022825e3cd418e",
-                "reference": "61804f9973685ec7bead0fb7fe022825e3cd418e",
+                "url": "https://api.github.com/repos/composer/class-map-generator/zipball/b1b3fd0b4eaf3ddf3ee230bc340bf3fff454a1a3",
+                "reference": "b1b3fd0b4eaf3ddf3ee230bc340bf3fff454a1a3",
                 "shasum": ""
             },
             "require": {
@@ -137,7 +137,7 @@
             ],
             "support": {
                 "issues": "https://github.com/composer/class-map-generator/issues",
-                "source": "https://github.com/composer/class-map-generator/tree/1.3.3"
+                "source": "https://github.com/composer/class-map-generator/tree/1.3.4"
             },
             "funding": [
                 {
@@ -153,7 +153,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-06-10T11:53:54+00:00"
+            "time": "2024-06-12T14:13:04+00:00"
         },
         {
             "name": "composer/metadata-minifier",