diff --git a/packages/cultcache-ts/package.json b/packages/cultcache-ts/package.json
index 67f8d5ed..c708bfc9 100644
--- a/packages/cultcache-ts/package.json
+++ b/packages/cultcache-ts/package.json
@@ -45,7 +45,7 @@
   },
   "homepage": "https://github.com/GameCult/CultLib/tree/main/packages/cultcache-ts#readme",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "dependencies": {
     "@msgpack/msgpack": "^3.1.3",
diff --git a/packages/cultmesh-browser/package.json b/packages/cultmesh-browser/package.json
index c49062b0..186ab630 100644
--- a/packages/cultmesh-browser/package.json
+++ b/packages/cultmesh-browser/package.json
@@ -37,7 +37,7 @@
     "directory": "packages/cultmesh-browser"
   },
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "dependencies": {
     "@msgpack/msgpack": "^3.1.3",
diff --git a/packages/cultmesh-ts/package.json b/packages/cultmesh-ts/package.json
index 65a32110..4d59133a 100644
--- a/packages/cultmesh-ts/package.json
+++ b/packages/cultmesh-ts/package.json
@@ -40,7 +40,7 @@
   },
   "homepage": "https://github.com/GameCult/CultLib/tree/main/packages/cultmesh-ts#readme",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "dependencies": {
     "@msgpack/msgpack": "^3.1.2",
diff --git a/packages/cultnet-ts/package.json b/packages/cultnet-ts/package.json
index d34278f5..f33b8f83 100644
--- a/packages/cultnet-ts/package.json
+++ b/packages/cultnet-ts/package.json
@@ -53,7 +53,7 @@
   },
   "homepage": "https://github.com/GameCult/CultLib/tree/main/packages/cultnet-ts#readme",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "dependencies": {
     "@msgpack/msgpack": "^3.1.3",