diff --git a/requirements.txt b/requirements.txt
index be2ac96..b7eb598 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 # Cheminformatics
-rdkit
-prolif
-datamol
-hydride
-biopython
+rdkit 
+prolif # For working with protein-ligand interactions
+datamol # For working with molecules
+hydride # For adding hydrogens to molecules
+biopython # For fixing broken PDBs
 
 # Data
 pandas==2.0.0
diff --git a/setup.py b/setup.py
index 4a9194b..64923cd 100644
--- a/setup.py
+++ b/setup.py
@@ -6,8 +6,8 @@
 
 setup(
     name="posecheck",
-    version="1.1",
-    description="A library for pose estimation benchmarks",
+    version="1.3",
+    description="A library for pose quality benchmarks",
     author="Charles Harris",
     author_email="cch57@cam.ac.uk",
     packages=find_packages(include=["posecheck",