diff --git a/pyproject.toml b/pyproject.toml
index f018939..b48ce26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
   "Development Status :: 3 - Alpha",
   "Intended Audience :: Developers",
   "Topic :: Software Development :: Build Tools",
-  "License :: OSI Approved :: MIT License",
+  "License :: OSI Approved :: Apache Software License",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
@@ -51,7 +51,7 @@ dependencies = [
   "lightning>=2.0.9,<=2.1.0",
   "torchmetrics>=1.1.2",
   "gensim==4.3.2",
-  "matplotlib>=3.8.1",
+  "matplotlib>=3.8.1,<3.9.0",
   "Platypus-Opt==1.1.0",
   "tensorboard==2.15.1",
   "dgl>=1.1.2,<=1.1.3",