FIX: limit matplotlib installation

ComPWA · May 20, 2024 · 8abdd2d · 8abdd2d
1 parent 396cce0
commit 8abdd2d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -69,6 +69,7 @@ doc = [
     "ampform[all]",
     "black",
     "ipympl",
+    "matplotlib <3.9.0", # https://github.com/ComPWA/ampform/issues/279
     "matplotlib",
     "mpl-interactions",
     "myst-nb >=0.14", # nb_ configuration prefixes