diff --git a/docs/report/004.ipynb b/docs/report/004.ipynb
index 466c03c6..fd2b4763 100644
--- a/docs/report/004.ipynb
+++ b/docs/report/004.ipynb
@@ -78,7 +78,7 @@
    },
    "outputs": [],
    "source": [
-    "%pip install -q ampform==0.11.* sympy==1.12"
+    "%pip install -q ampform==0.14.8 sympy==1.12"
    ]
   },
   {