diff --git a/core/servers/content/nntp.js b/core/servers/content/nntp.js
index 237c0994..7c1a263b 100644
--- a/core/servers/content/nntp.js
+++ b/core/servers/content/nntp.js
@@ -125,7 +125,7 @@ class NNTPServer extends NNTPServerBase {
         const config = Config();
         this.groupCache = new LRU({
             max     : _.get(config, 'contentServers.nntp.cache.maxItems', 200),
-            maxAge  : _.get(config, 'contentServers.nntp.cache.maxAge', 1000 * 30), //  default=30s
+            ttl     : _.get(config, 'contentServers.nntp.cache.maxAge', 1000 * 30), //  default=30s
         });
     }
 
diff --git a/package.json b/package.json
index 4010fe90..c1ddd2a2 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "ini-config-parser": "^1.0.4",
     "inquirer": "^8.2.2",
     "lodash": "4.17.21",
-    "lru-cache": "6.0.0",
+    "lru-cache": "^7.7.3",
     "mime-types": "^2.1.35",
     "minimist": "^1.2.6",
     "moment": "^2.29.2",