diff --git a/doc/requirements.txt b/doc/requirements.txt
index e66880f32..812db6eb1 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,7 +3,7 @@ docutils==0.20.1
 ipykernel==6.29.2
 jinja2==3.1.3
 nbsphinx==0.9.3
-pennylane==0.34
+pennylane==0.37
 pybind11==2.11.1
 pygments==2.17.2
 pygments-github-lexers==0.0.5
diff --git a/setup.py b/setup.py
index 3bc676700..ad805ba6c 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@
     "qiskit-ibm-runtime",
     "pennylane>=0.37",
     "numpy",
+    "sympy<1.13",
     "networkx>=2.2",
 ]