diff --git a/libs/core-mini-codal/pxt.json b/libs/core-mini-codal/pxt.json
index ca1dafd47..d43a87797 100644
--- a/libs/core-mini-codal/pxt.json
+++ b/libs/core-mini-codal/pxt.json
@@ -42,12 +42,12 @@
                 }
             },
             {
-                "description": "",
+                "description": "Paring required (fixes Android 13 bug »GATT ERROR 133«, mini must be already flashed with this option)",
                 "config": {
                     "microbit-dal": {
                         "bluetooth": {
                             "open": 0,
-                            "security_level": "Paring required (fixes Android 13 bug »GATT ERROR 133«, mini must be already flashed with this option)",
+                            "security_level": "SECURITY_MODE_ENCRYPTION_NO_MITM",
                             "whitelist": 1
                         }
                     }
diff --git a/libs/core-mini-dal/pxt.json b/libs/core-mini-dal/pxt.json
index e1b15f4d5..b3ddc0c67 100644
--- a/libs/core-mini-dal/pxt.json
+++ b/libs/core-mini-dal/pxt.json
@@ -38,12 +38,12 @@
                 }
             },
             {
-                "description": "",
+                "description": "Paring required (fixes Android 13 bug »GATT ERROR 133«, mini must be already flashed with this option)",
                 "config": {
                     "microbit-dal": {
                         "bluetooth": {
                             "open": 0,
-                            "security_level": "Paring required (fixes Android 13 bug »GATT ERROR 133«, mini must be already flashed with this option)",
+                            "security_level": "SECURITY_MODE_ENCRYPTION_NO_MITM",
                             "whitelist": 1
                         }
                     }
diff --git a/pxtarget.json b/pxtarget.json
index 17fd675bb..14b6ffeee 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -172,7 +172,7 @@
                 "codalTarget": {
                     "name": "codal-microbit-v2",
                     "url": "https://github.com/calliope-edu/codal-microbit-v2",
-                    "branch": "v0.2.57-calliope-1.2",
+                    "branch": "v0.2.57-calliope-1.4",
                     "type": "git"
                 },
                 "codalBinary": "MICROBIT",