diff --git a/pyproject.toml b/pyproject.toml
index 950bf0c8f..888dac984 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
     "rustworkx>=0.12.0",
     "qiskit-aer>=0.12.0",
     "qiskit>=0.43.0",
-    "qiskit-nature>=0.6.0",
+    "qiskit-nature>=0.6.0, <0.7",
     "qiskit-ibm-runtime>=0.9.2",
 ]
 
diff --git a/releasenotes/notes/qiskit-nature-pinned-c359e3933bfef993.yaml b/releasenotes/notes/qiskit-nature-pinned-c359e3933bfef993.yaml
new file mode 100644
index 000000000..dd5f10fa9
--- /dev/null
+++ b/releasenotes/notes/qiskit-nature-pinned-c359e3933bfef993.yaml
@@ -0,0 +1,8 @@
+---
+other:
+  - |
+    ``qiskit-nature`` is now pinned to version 0.6.X, as the
+    entanglement forging code has not yet been updated to work with
+    Qiskit Nature 0.7.0.  Compatibility with Qiskit Nature 0.7.0 is
+    tracked by `issue #406
+    <https://github.com/Qiskit-Extensions/circuit-knitting-toolbox/issues/406>`__.