diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb2c2f2..48a27a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: Codecov
+name: CI
 on: [push]
 jobs:
   lint:
@@ -44,7 +44,8 @@ jobs:
           coverage run -m test_simpleeval
           coverage xml
       - name: Upload to codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4.0.1
         with:
           files: coverage.xml
+          token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true
diff --git a/setup.cfg b/setup.cfg
index db34688..2a89439 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = simpleeval
-version = 0.9.13
+version = 1.0.0
 author = Daniel Fairhead
 author_email = danthedeckie@gmail.com
 description = A simple, safe single expression evaluator library.
@@ -9,7 +9,7 @@ url = https://github.com/danthedeckie/simpleeval
 long_description = file: README.rst
 long_description_content_type = text/x-rst
 classifiers =
-    Development Status :: 4 - Beta
+    Development Status :: Development Status :: 5 - Production/Stable
     Intended Audience :: Developers
     License :: OSI Approved :: MIT License
     Topic :: Software Development :: Libraries :: Python Modules