diff --git a/.changeset/real-cats-sneeze.md b/.changeset/real-cats-sneeze.md
new file mode 100644
index 00000000..2b6c0dcd
--- /dev/null
+++ b/.changeset/real-cats-sneeze.md
@@ -0,0 +1,5 @@
+---
+'@reactflow/core': major
+---
+
+fix: check if handle is connectable