diff --git a/README.md b/README.md
index 5d9a896..72428aa 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ table provided by the [`emoji` package](https://github.com/carpedm20/emoji).
 
 # ⏳ Installation
 
-`spacymoji` requires `spacy` v3.0.0 or higher. For spaCy v2.x, instally
+`spacymoji` requires `spacy` v3.0.0 or higher. For spaCy v2.x, install
 `spacymoji==2.0.0`.
 
 ```bash
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..fed528d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
diff --git a/setup.cfg b/setup.cfg
index d688318..3e08ebf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
-version = 3.0.1
-description = spaCy pipeline component for adding emoji meta data to Doc, Token and Span objects
+version = 3.1.0
+description = spaCy pipeline component for adding emoji metadata to Doc, Token and Span objects
 url = https://github.com/explosion/spacymoji
 author = Explosion
 author_email = contact@explosion.ai
@@ -20,6 +20,9 @@ classifiers =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Topic :: Scientific/Engineering
 
 [options]