diff --git a/change/@rightcapital-php-parser-f29f03c5-9fa9-4950-b163-aace2e186ff3.json b/change/@rightcapital-php-parser-f29f03c5-9fa9-4950-b163-aace2e186ff3.json
new file mode 100644
index 0000000..f02fd2a
--- /dev/null
+++ b/change/@rightcapital-php-parser-f29f03c5-9fa9-4950-b163-aace2e186ff3.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "chore(deps): update devdependency @types/node to v20.8.4",
+  "packageName": "@rightcapital/php-parser",
+  "email": "email not defined",
+  "dependentChangeType": "none"
+}
diff --git a/package.json b/package.json
index b3cda8e..71311bd 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@rightcapital/prettier-config": "6.0.2",
     "@types/lodash": "4.14.199",
     "@types/mustache": "4.2.3",
-    "@types/node": "20.8.3",
+    "@types/node": "20.8.4",
     "beachball": "2.37.0",
     "husky": "8.0.3"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cabf49d..c7d4b08 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -47,8 +47,8 @@ devDependencies:
     specifier: 4.2.3
     version: 4.2.3
   '@types/node':
-    specifier: 20.8.3
-    version: 20.8.3
+    specifier: 20.8.4
+    version: 20.8.4
   beachball:
     specifier: 2.37.0
     version: 2.37.0
@@ -199,7 +199,7 @@ packages:
       lodash.merge: 4.6.2
       lodash.uniq: 4.5.0
       resolve-from: 5.0.0
-      ts-node: 10.9.1(@types/node@20.8.3)(typescript@5.2.2)
+      ts-node: 10.9.1(@types/node@20.8.4)(typescript@5.2.2)
       typescript: 5.2.2
     transitivePeerDependencies:
       - '@swc/core'
@@ -491,8 +491,10 @@ packages:
     resolution: {integrity: sha512-4tT2UrL5LBqDwoed9wZ6N3umC4Yhz3W3FloMmiiG4JwmUJWpie0c7lcnUNd4gtMKuDEO4wRVS8B6Xa0uMRsMKg==}
     dev: true
 
-  /@types/node@20.8.3:
-    resolution: {integrity: sha512-jxiZQFpb+NlH5kjW49vXxvxTjeeqlbsnTAdBTKpzEdPs9itay7MscYXz3Fo9VYFEsfQ6LJFitHad3faerLAjCw==}
+  /@types/node@20.8.4:
+    resolution: {integrity: sha512-ZVPnqU58giiCjSxjVUESDtdPk4QR5WQhhINbc9UBrKLU68MX5BF6kbQzTrkwbolyr0X8ChBpXfavr5mZFKZQ5A==}
+    dependencies:
+      undici-types: 5.25.3
     dev: true
 
   /@types/normalize-package-data@2.4.2:
@@ -1004,7 +1006,7 @@ packages:
     dependencies:
       '@types/node': 20.5.1
       cosmiconfig: 8.3.6(typescript@5.2.2)
-      ts-node: 10.9.1(@types/node@20.8.3)(typescript@5.2.2)
+      ts-node: 10.9.1(@types/node@20.8.4)(typescript@5.2.2)
       typescript: 5.2.2
     dev: true
 
@@ -3055,7 +3057,7 @@ packages:
       typescript: 5.2.2
     dev: true
 
-  /ts-node@10.9.1(@types/node@20.8.3)(typescript@5.2.2):
+  /ts-node@10.9.1(@types/node@20.8.4)(typescript@5.2.2):
     resolution: {integrity: sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==}
     hasBin: true
     peerDependencies:
@@ -3074,7 +3076,7 @@ packages:
       '@tsconfig/node12': 1.0.11
       '@tsconfig/node14': 1.0.3
       '@tsconfig/node16': 1.0.4
-      '@types/node': 20.8.3
+      '@types/node': 20.8.4
       acorn: 8.10.0
       acorn-walk: 8.2.0
       arg: 4.1.3
@@ -3174,6 +3176,10 @@ packages:
       which-boxed-primitive: 1.0.2
     dev: true
 
+  /undici-types@5.25.3:
+    resolution: {integrity: sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==}
+    dev: true
+
   /universalify@2.0.0:
     resolution: {integrity: sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==}
     engines: {node: '>= 10.0.0'}