diff --git a/pyproject.toml b/pyproject.toml
index 059ebce..010619f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "prodigy-lig"
-version = "1.1.1"
+version = "1.1.2"
 description = "Calculate protein-small molecule binding affinities."
 authors = ["BonvinLab <bonvinlab.support@uu.nl>"]
 license = "Apache-2.0"
@@ -8,7 +8,10 @@ readme = "README.md"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "License :: OSI Approved :: Apache Software License",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.19",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Topic :: Scientific/Engineering :: Chemistry",
   "Topic :: Scientific/Engineering :: Bio-Informatics",
   "Intended Audience :: Science/Research",