diff --git a/packages/commons/package.json b/packages/commons/package.json
index 3a3d25e0e3..b1505e50a4 100644
--- a/packages/commons/package.json
+++ b/packages/commons/package.json
@@ -15,7 +15,7 @@
     "test": "vitest"
   },
   "dependencies": {
-    "dayjs": "1.11.19",
+    "dayjs": "1.11.20",
     "dayjs-plugin-utc": "0.1.2"
   }
 }
\ No newline at end of file
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ded4fb60d9..3cec9b8952 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1405,8 +1405,8 @@ importers:
   packages/commons:
     dependencies:
       dayjs:
-        specifier: 1.11.19
-        version: 1.11.19
+        specifier: 1.11.20
+        version: 1.11.20
       dayjs-plugin-utc:
         specifier: 0.1.2
         version: 0.1.2
@@ -8971,6 +8971,9 @@ packages:
   dayjs@1.11.19:
     resolution: {integrity: sha512-t5EcLVS6QPBNqM2z8fakk/NKel+Xzshgt8FFKAn+qwlD1pzZWxh0nVCrvFK7ZDb6XucZeF9z8C7CBWTRIVApAw==}
 
+  dayjs@1.11.20:
+    resolution: {integrity: sha512-YbwwqR/uYpeoP4pu043q+LTDLFBLApUP6VxRihdfNTqu4ubqMlGDLd6ErXhEgsyvY0K6nCs7nggYumAN+9uEuQ==}
+
   de-indent@1.0.2:
     resolution: {integrity: sha512-e/1zu3xH5MQryN2zdVaF0OrdNLUbvWxzMbi+iNA6Bky7l1RoP8a2fIbRocyHclXt/arDrrR6lL3TqFD9pMQTsg==}
 
@@ -23683,7 +23686,7 @@ snapshots:
       '@univerjs/themes': 0.16.1
       '@wendellhu/redi': 1.1.1(react@19.2.4)
       async-lock: 1.4.1
-      dayjs: 1.11.19
+      dayjs: 1.11.20
       fast-diff: 1.3.0
       kdbush: 4.0.2
       lodash-es: 4.17.23
@@ -23712,7 +23715,7 @@ snapshots:
       '@univerjs/themes': 0.16.1
       class-variance-authority: 0.7.1
       clsx: 2.1.1
-      dayjs: 1.11.19
+      dayjs: 1.11.20
       rc-dropdown: 4.2.1(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       rc-menu: 9.16.1(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       rc-virtual-list: 3.19.2(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -26929,6 +26932,8 @@ snapshots:
 
   dayjs@1.11.19: {}
 
+  dayjs@1.11.20: {}
+
   de-indent@1.0.2: {}
 
   debounce@1.2.1: {}