diff --git a/pyproject.toml b/pyproject.toml
index c7cc754e0..fa4cf0687 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,6 @@ docs = [
     "qiskit-sphinx-theme>=1.14.0, <2"
 ]
 notebook-dependencies = [
-    "circuit-knitting-toolbox",
     "matplotlib",
     "ipywidgets",
     "pylatexenc",