diff --git a/fastdds_monitor.repos b/fastdds_monitor.repos
index 6c275519..fb79bcb6 100644
--- a/fastdds_monitor.repos
+++ b/fastdds_monitor.repos
@@ -6,7 +6,7 @@ repositories:
     fastcdr:
         type: git
         url: https://github.com/eProsima/Fast-CDR.git
-        version: master
+        version: 1.1.x
     fastdds:
         type: git
         url: https://github.com/eProsima/Fast-DDS.git