diff --git a/packages/core/package.json b/packages/core/package.json
index be089f76..1f7bdbab 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -19,6 +19,6 @@
     "access": "public"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   }
 }
diff --git a/packages/fs/package.json b/packages/fs/package.json
index c725397c..9a682d6b 100644
--- a/packages/fs/package.json
+++ b/packages/fs/package.json
@@ -24,7 +24,7 @@
     "@chunkd/source-http": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/middleware/package.json b/packages/middleware/package.json
index 67a82293..ca5f2ebc 100644
--- a/packages/middleware/package.json
+++ b/packages/middleware/package.json
@@ -21,7 +21,7 @@
     "@chunkd/source": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-aws/package.json b/packages/source-aws/package.json
index 57848928..2a063dba 100644
--- a/packages/source-aws/package.json
+++ b/packages/source-aws/package.json
@@ -22,7 +22,7 @@
     "@chunkd/source": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-file/package.json b/packages/source-file/package.json
index 28d2a11d..4c6aea65 100644
--- a/packages/source-file/package.json
+++ b/packages/source-file/package.json
@@ -21,7 +21,7 @@
     "@chunkd/source": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-http/package.json b/packages/source-http/package.json
index 170eb71a..5882a9e9 100644
--- a/packages/source-http/package.json
+++ b/packages/source-http/package.json
@@ -21,7 +21,7 @@
     "@chunkd/source": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-memory/package.json b/packages/source-memory/package.json
index 75d949f9..dba7a654 100644
--- a/packages/source-memory/package.json
+++ b/packages/source-memory/package.json
@@ -21,7 +21,7 @@
     "@chunkd/source": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source/package.json b/packages/source/package.json
index abda5549..2da995c5 100644
--- a/packages/source/package.json
+++ b/packages/source/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.11.5"
   },
   "publishConfig": {
     "access": "public"
diff --git a/yarn.lock b/yarn.lock
index fda13aaa..6af65faa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1587,10 +1587,12 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.2.tgz#ee771e2ba4b3dc5b372935d549fd9617bf345b8c"
   integrity sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==
 
-"@types/node@^18.16.19":
-  version "18.16.19"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.16.19.tgz#cb03fca8910fdeb7595b755126a8a78144714eea"
-  integrity sha512-IXl7o+R9iti9eBW4Wg2hx1xQDig183jj7YLn8F7udNceyfkbn1ZxmzZXuak20gR40D7pIkIY1kYGx5VIGbaHKA==
+"@types/node@^20.11.5":
+  version "20.11.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.11.5.tgz#be10c622ca7fcaa3cf226cf80166abc31389d86e"
+  integrity sha512-g557vgQjUUfN76MZAN/dt1z3dzcUsimuysco0KeluHgrPdJXkP/XdAURgyO2W9fZWHRtRBiVKzKn8vyOAwlG+w==
+  dependencies:
+    undici-types "~5.26.4"
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
@@ -5848,6 +5850,11 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
+undici-types@~5.26.4:
+  version "5.26.5"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
+
 unique-filename@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unique-filename/-/unique-filename-2.0.1.tgz#e785f8675a9a7589e0ac77e0b5c34d2eaeac6da2"