diff --git a/install/ubuntu-1604.sh b/install/ubuntu-1604.sh
index 90918870c..21e068484 100644
--- a/install/ubuntu-1604.sh
+++ b/install/ubuntu-1604.sh
@@ -10,7 +10,7 @@ apt-get -qq update
 echo "apt-get install curl wget gnupg -y"
 apt-get install -y curl wget gnupg >/dev/null
 wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | apt-key add -
-echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
+echo "deb [ arch=amd64 ] https://mirrors.tuna.tsinghua.edu.cn/mongodb/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
 echo "apt-get update"
 apt-get -qq update
 mkdir -p /data/db /data/file
diff --git a/install/ubuntu-1804.sh b/install/ubuntu-1804.sh
index 0033d4a0c..23c12f2c7 100644
--- a/install/ubuntu-1804.sh
+++ b/install/ubuntu-1804.sh
@@ -10,7 +10,7 @@ apt-get -qq update
 echo "apt-get install curl wget gnupg -y"
 apt-get install -y curl wget gnupg >/dev/null
 wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | apt-key add -
-echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
+echo "deb [ arch=amd64 ] https://mirrors.tuna.tsinghua.edu.cn/mongodb/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
 echo "apt-get update"
 apt-get -qq update
 mkdir -p /data/db /data/file
diff --git a/install/ubuntu-2004.sh b/install/ubuntu-2004.sh
index 4255edb0a..4dfd66b0a 100644
--- a/install/ubuntu-2004.sh
+++ b/install/ubuntu-2004.sh
@@ -10,7 +10,7 @@ apt-get -qq update
 echo "apt-get install curl wget gnupg -y"
 apt-get install -y curl wget gnupg >/dev/null
 wget -qO - https://www.mongodb.org/static/pgp/server-4.4.asc | apt-key add -
-echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
+echo "deb [ arch=amd64 ] https://mirrors.tuna.tsinghua.edu.cn/mongodb/apt/ubuntu $name/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list
 echo "apt-get update"
 apt-get -qq update
 mkdir -p /data/db /data/file
diff --git a/package.json b/package.json
index b82d75b79..17636525b 100644
--- a/package.json
+++ b/package.json
@@ -21,14 +21,14 @@
         "@shelf/jest-mongodb": "^1.2.3",
         "@types/cross-spawn": "^6.0.2",
         "@types/jest": "^26.0.20",
-        "@types/node": "^14.14.27",
+        "@types/node": "^14.14.28",
         "@types/semver": "^7.3.4",
-        "@typescript-eslint/eslint-plugin": "^4.14.2",
-        "@typescript-eslint/parser": "^4.14.2",
+        "@typescript-eslint/eslint-plugin": "^4.15.1",
+        "@typescript-eslint/parser": "^4.15.1",
         "cross-spawn": "^7.0.3",
-        "eslint": "^7.19.0",
+        "eslint": "^7.20.0",
         "eslint-config-airbnb-typescript": "^12.0.0",
-        "eslint-import-resolver-typescript": "^2.3.0",
+        "eslint-import-resolver-typescript": "^2.4.0",
         "eslint-plugin-import": "^2.22.1",
         "globby": "^11.0.2",
         "jest": "^26.6.3",
diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index 22944a49f..000528aaf 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -14,7 +14,7 @@
         "lodash": "^4.17.20",
         "p-queue": "^6.6.1",
         "shell-quote": "^1.7.2",
-        "systeminformation": "^5.3.0",
+        "systeminformation": "^5.3.3",
         "yargs": "^16.2.0"
     },
     "peerDependencies": {
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index a9bd9b67e..57a21b71b 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -32,7 +32,7 @@
         "serialize-javascript": "^5.0.1",
         "sockjs": "^0.3.20",
         "superagent": "^6.1.0",
-        "systeminformation": "^5.3.0",
+        "systeminformation": "^5.3.3",
         "terminal-kit": "^1.47.0",
         "yargs": "^16.2.0"
     },