diff --git a/carthage_specs/Realm.json b/carthage_specs/Realm.json
new file mode 100644
index 0000000000..23ca531b30
--- /dev/null
+++ b/carthage_specs/Realm.json
@@ -0,0 +1,3 @@
+{
+    "10.42.0": "https://github.com/realm/realm-swift/releases/download/v10.42.0/Carthage.xcframework.zip"
+}
diff --git a/carthage_specs/RealmSwift.json b/carthage_specs/RealmSwift.json
new file mode 100644
index 0000000000..23ca531b30
--- /dev/null
+++ b/carthage_specs/RealmSwift.json
@@ -0,0 +1,3 @@
+{
+    "10.42.0": "https://github.com/realm/realm-swift/releases/download/v10.42.0/Carthage.xcframework.zip"
+}