diff --git a/package.json b/package.json
index 41d78ffce..ec3fa9378 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "koa-favicon": "2.0.1",
     "koa-mount": "^4.0.0",
     "koa-router": "7.4.0",
-    "lru-cache": "4.1.3",
+    "lru-cache": "5.1.1",
     "luxon": "^1.7.1",
     "markdown-it": "^8.4.2",
     "path-to-regexp": "2.4.0",
diff --git a/yarn.lock b/yarn.lock
index a5e5dc8c3..21e6cb6de 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5374,7 +5374,14 @@ lowercase-keys@^1.0.0:
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
   integrity sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA==
 
-lru-cache@4.1.3, lru-cache@^4.0.1, lru-cache@^4.1.1, lru-cache@^4.1.2, lru-cache@^4.1.3:
+lru-cache@5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-5.1.1.tgz#1da27e6710271947695daf6848e847f01d84b920"
+  integrity sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==
+  dependencies:
+    yallist "^3.0.2"
+
+lru-cache@^4.0.1, lru-cache@^4.1.1, lru-cache@^4.1.2, lru-cache@^4.1.3:
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.3.tgz#a1175cf3496dfc8436c156c334b4955992bce69c"
   integrity sha512-fFEhvcgzuIoJVUF8fYr5KR0YqxD238zgObTps31YdADwPPAp82a4M8TrckkWyx7ekNlf9aBcVn81cFwwXngrJA==