diff --git a/app/middlewares/verifySignUp.js b/app/middlewares/verifySignUp.js
index 8888d7b..17d63ff 100644
--- a/app/middlewares/verifySignUp.js
+++ b/app/middlewares/verifySignUp.js
@@ -75,14 +75,37 @@ validateEmail = async (req, res, next) => {
   next();
 };
 
+
 checkPassLimit = (req, res, next) => {
+
+  function isUpperCase(str) {
+    return str === str.toUpperCase();
+  }
+
   if (req.body.password) {
       if (req.body.password.length <= 8) {
         res.status(400).send({
-          message: "oof! ce password ne respecte pas les limitations en cours."
+          message: "oof! ce password ne respecte pas la longueur minimal."
         });
         return;
       }
+      else {
+        var upper = 0;
+        for (let c of req.body.password) {
+          if (isUpperCase(c))
+          {
+            upper = 1;
+          }
+        }
+
+        if (upper != 1)
+        {
+          res.status(400).send({
+            message: "oof! ce password n'a aucune majuscule."
+          });
+          return;
+        }
+      }
   }
 
   next();