diff --git a/pyproject.toml b/pyproject.toml
index 3c04387..a83f0dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,21 +4,22 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "abl"
-version = "0.1.5"
+version = "0.1.6"
 authors = [
-  { name="LAMDA 2024" },
+  { name="LAMDA 2024", email = "abductivelearning@gmail.com" },
 ]
 description = "Abductive Learning (ABL) package"
 readme = "README.md"
 requires-python = ">=3.6.0"
 license = {text = "MIT LICENSE"}
+keywords = ["machine-learning", "framework", "abductive-learning", "neuro-symbolic"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",
     "Programming Language :: Python",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "Topic :: Software Development",
-    "Topic :: Scientific/Engineering",
     "Operating System :: POSIX :: Linux",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: MacOS :: MacOS X",