diff --git a/composer.lock b/composer.lock
index 52e694e582fbec8f0768d99d54b826ad108fcebf..c9538ca822c21e9487f44b49c407777a455ca6f6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1176,16 +1176,16 @@
         },
         {
             "name": "mck89/peast",
-            "version": "v1.15.2",
+            "version": "v1.15.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mck89/peast.git",
-                "reference": "07d82a271d372c6f37897a70b0381ca2ec2e364a"
+                "reference": "1df4dc28a6b5bb7ab117ab073c1712256e954e18"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mck89/peast/zipball/07d82a271d372c6f37897a70b0381ca2ec2e364a",
-                "reference": "07d82a271d372c6f37897a70b0381ca2ec2e364a",
+                "url": "https://api.github.com/repos/mck89/peast/zipball/1df4dc28a6b5bb7ab117ab073c1712256e954e18",
+                "reference": "1df4dc28a6b5bb7ab117ab073c1712256e954e18",
                 "shasum": ""
             },
             "require": {
@@ -1198,13 +1198,12 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.15.2-dev"
+                    "dev-master": "1.15.4-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "Peast\\": "lib/Peast/",
-                    "Peast\\test\\": "test/Peast/"
+                    "Peast\\": "lib/Peast/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -1220,9 +1219,9 @@
             "description": "Peast is PHP library that generates AST for JavaScript code",
             "support": {
                 "issues": "https://github.com/mck89/peast/issues",
-                "source": "https://github.com/mck89/peast/tree/v1.15.2"
+                "source": "https://github.com/mck89/peast/tree/v1.15.4"
             },
-            "time": "2023-07-15T12:25:27+00:00"
+            "time": "2023-08-12T08:29:29+00:00"
         },
         {
             "name": "pear/archive_tar",
diff --git a/composer/Metapackage/CoreRecommended/composer.json b/composer/Metapackage/CoreRecommended/composer.json
index 901b6565a084948d4d74f6f7aebd29b9a0ab7831..8a4d9c78e9c42b50226413e126c1bd1695e7bd3f 100644
--- a/composer/Metapackage/CoreRecommended/composer.json
+++ b/composer/Metapackage/CoreRecommended/composer.json
@@ -18,7 +18,7 @@
         "guzzlehttp/promises": "~2.0.0",
         "guzzlehttp/psr7": "~2.5.0",
         "masterminds/html5": "~2.8.0",
-        "mck89/peast": "~v1.15.2",
+        "mck89/peast": "~v1.15.4",
         "pear/archive_tar": "~1.4.14",
         "pear/console_getopt": "~v1.4.3",
         "pear/pear-core-minimal": "~v1.10.13",