diff --git a/packages/core/package.json b/packages/core/package.json
index be089f76..704d60d2 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": "^20.8.7"
   }
 }
diff --git a/packages/fs/package.json b/packages/fs/package.json
index 2f3a82b5..34c213ae 100644
--- a/packages/fs/package.json
+++ b/packages/fs/package.json
@@ -24,7 +24,7 @@
     "@chunkd/source-http": "^11.0.2"
   },
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/middleware/package.json b/packages/middleware/package.json
index 67a82293..1e422aa1 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": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-aws/package.json b/packages/source-aws/package.json
index 57848928..a0c1b7bd 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": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-file/package.json b/packages/source-file/package.json
index 28d2a11d..bf30c801 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": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-http/package.json b/packages/source-http/package.json
index 7f99e656..486aafae 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": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source-memory/package.json b/packages/source-memory/package.json
index 75d949f9..96273ec1 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": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/source/package.json b/packages/source/package.json
index abda5549..0a14f98b 100644
--- a/packages/source/package.json
+++ b/packages/source/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@types/node": "^18.16.19"
+    "@types/node": "^20.8.7"
   },
   "publishConfig": {
     "access": "public"
diff --git a/yarn.lock b/yarn.lock
index e8dace8e..f89adfd1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1605,10 +1605,12 @@
   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@^20.8.7":
+  version "20.8.7"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.8.7.tgz#ad23827850843de973096edfc5abc9e922492a25"
+  integrity sha512-21TKHHh3eUHIi2MloeptJWALuCu5H7HQTdTrWIFReA8ad+aggoX+lRes3ex7/FtpC+sVUpFMQ+QTfYr74mruiQ==
+  dependencies:
+    undici-types "~5.25.1"
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
@@ -5891,6 +5893,11 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
+undici-types@~5.25.1:
+  version "5.25.3"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.25.3.tgz#e044115914c85f0bcbb229f346ab739f064998c3"
+  integrity sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==
+
 unique-filename@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unique-filename/-/unique-filename-2.0.1.tgz#e785f8675a9a7589e0ac77e0b5c34d2eaeac6da2"