diff --git a/packages/streams/package.json b/packages/streams/package.json
index 05d23d142..db53aa8e0 100644
--- a/packages/streams/package.json
+++ b/packages/streams/package.json
@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/johngeorgewright/ts-mono-repo#readme",
   "devDependencies": {
-    "@johngw/stream": "3.1.0",
+    "@johngw/stream": "4.2.0",
     "@johngw/stream-test": "1.3.1",
     "@types/node": "24.12.4",
     "@vitest/runner": "4.1.7",
@@ -32,6 +32,6 @@
     "tslib": "^2.8.1"
   },
   "peerDependencies": {
-    "@johngw/stream": "^3.0.3"
+    "@johngw/stream": "^3.0.3 || ^4.0.0"
   }
 }