diff --git a/js/examsCalendar.js b/js/examsCalendar.js
index b5e0a0e..eff5ae6 100644
--- a/js/examsCalendar.js
+++ b/js/examsCalendar.js
@@ -36,7 +36,7 @@ function parseRow(row){
     tempHours = row[3].innerText.split(":")
     data = new Date();
     data.setDate(tempDate[0]);
-    data.setMonth(tempDate[1]);
+    data.setMonth(tempDate[1]-1);
     data.setFullYear(tempDate[2]);
     data.setHours(tempHours[0],tempHours[1],0);
 
diff --git a/manifest.json b/manifest.json
index 2e056b3..ad0c820 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "PACO UA Extension",
-    "version": "0.23",
+    "version": "0.24",
 
     "description": "Adiciona funcionalidade ao antigo PACO da Universidade de Aveiro",