diff --git a/megalodon/package.json b/megalodon/package.json
index e33ec6f8..9f4d4a3b 100644
--- a/megalodon/package.json
+++ b/megalodon/package.json
@@ -65,7 +65,7 @@
     "@badgateway/oauth2-client": "^2.4.1",
     "@types/ws": "^8.5.10",
     "axios": "1.7.7",
-    "dayjs": "^1.11.11",
+    "dayjs": "^1.11.13",
     "events": "^3.3.0",
     "form-data": "^4.0.0",
     "isomorphic-ws": "^5.0.0",
diff --git a/yarn.lock b/yarn.lock
index e50f38f9..4f062fb2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2214,10 +2214,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dayjs@npm:^1.11.11":
-  version: 1.11.11
-  resolution: "dayjs@npm:1.11.11"
-  checksum: 84788275aad8a87fee4f1ce4be08861df29687aae6b7b43dd65350118a37dda56772a3902f802cb2dc651dfed447a5a8df62d88f0fb900dba8333e411190a5d5
+"dayjs@npm:^1.11.13":
+  version: 1.11.13
+  resolution: "dayjs@npm:1.11.13"
+  checksum: f388db88a6aa93956c1f6121644e783391c7b738b73dbc54485578736565c8931bdfba4bb94e9b1535c6e509c97d5deb918bbe1ae6b34358d994de735055cca9
   languageName: node
   linkType: hard
 
@@ -4327,7 +4327,7 @@ __metadata:
     "@typescript-eslint/eslint-plugin": ^7.13.1
     "@typescript-eslint/parser": ^7.13.1
     axios: 1.7.7
-    dayjs: ^1.11.11
+    dayjs: ^1.11.13
     eslint: ^9.5.0
     eslint-config-prettier: ^9.1.0
     eslint-plugin-prettier: ^5.2.1