diff --git a/package.json b/package.json
index 62a6153..4ff6233 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,6 @@
   "description": "Hello LaunchDarkly for Node.js",
   "main": "index.js",
   "dependencies": {
-    "@launchdarkly/node-server-sdk": ">= 9.0.0"
+    "@launchdarkly/node-server-sdk": "^9.12.1"
   }
 }