diff --git a/disquss/server/package-lock.json b/disquss/server/package-lock.json
index 16619df..e832ca3 100644
--- a/disquss/server/package-lock.json
+++ b/disquss/server/package-lock.json
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diff --git a/disquss/server/package.json b/disquss/server/package.json
index 9cf8e34..5ef7631 100644
--- a/disquss/server/package.json
+++ b/disquss/server/package.json
@@ -26,7 +26,7 @@
     "bcrypt": "^1.0.2",
     "body-parser": "^1.17.2",
     "cassandra-driver": "^3.2.2",
-    "express": "^4.15.3",
+    "express": "^4.17.3",
     "express-jwt": "^5.3.0",
     "jsonwebtoken": "^7.4.1",
     "log4js": "^2.0.0",