diff --git a/README.md b/README.md
index 6b32c9b..bd50406 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@ Each package includes tests, which can be used to demonstrate the use of the pac
 ## Available Packages
 
  - `moe_regressor`: Implements the ["Adaptive Mixture of Local Experts"](https://doi.org/10.1162/neco.1991.3.1.79) model for regression.
+ - `mcp`: Model context protocol for connecting Chemprop with Large Language Models (AI).
+ - `set2set`: Chemprop-compatible implementation of the Set2Set aggregation function.
 
 # Contributing
 
diff --git a/pyproject.toml b/pyproject.toml
index 697ea6e..176035a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "chemprop-contrib"
 description = "Community contributions to chemprop"
-version = "2025.11.30"
+version = "2026.05.06"
 authors = [
     {name = "The Chemprop Development Team", email="chemprop@mit.edu"},
     {name = "Jackson Burns"},
@@ -17,6 +17,8 @@ license = {text = "MIT unless otherwise noted in individual contribution files"}
 classifiers = [
 	"Programming Language :: Python :: 3",
 	"Programming Language :: Python :: 3.11",
+	"Programming Language :: Python :: 3.12",
+	"Programming Language :: Python :: 3.13",
     "Operating System :: OS Independent"
 ]
 keywords = [