diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fed759a..0033766 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
+        python-version: [3.8, 3.9, '3.10', '3.11', '3.12', '3.13']
     steps:
       - name: checkout
         uses: actions/checkout@v3
@@ -86,7 +86,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
+        python-version: [3.8, 3.9, '3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - name: checkout
diff --git a/Cargo.toml b/Cargo.toml
index 592e443..666f636 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.3.0"
 authors = ["David Sanders <davesque@gmail.com>"]
 edition = "2018"
 license = "MIT"
-repository = "https://github.com/davesque/blake2b-py"
+repository = "https://github.com/ethereum/blake2b-py"
 description = "Blake2b hashing in Rust with Python bindings."
 
 [dependencies]
diff --git a/Makefile b/Makefile
index efd9c72..597c0b1 100644
--- a/Makefile
+++ b/Makefile
@@ -31,10 +31,10 @@ clean:
 	rm -rf *.egg-info build dist target pip-wheel-metadata
 
 CURRENT_SIGN_SETTING := $(shell git config commit.gpgSign)
-.PHONY: bumpversion
-bumpversion:
+.PHONY: bump-my-version
+bump-my-version:
 	git config commit.gpgSign true
-	bumpversion $(bump)
+	bump-my-version $(bump)
 	git config commit.gpgSign "$(CURRENT_SIGN_SETTING)"
 	git push upstream && git push upstream --tags
 
diff --git a/pyproject.toml b/pyproject.toml
index 11e8107..596ba2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,14 @@
 [build-system]
 requires = ["maturin>=1.0,<2"]
 build-backend = "maturin"
+
+
+[tool.bumpversion]
+current_version = "0.3.0"
+commit = true
+tag = true
+
+[[tool.bumpversion.files]]
+filename = "Cargo.toml"
+search = "name = \"blake2b-py\"\nversion = \"{current_version}\""
+replace = "name = \"blake2b-py\"\nversion = \"{new_version}\""
\ No newline at end of file
diff --git a/requirements-dev.txt b/requirements-dev.txt
index cfe8c68..1a20ae5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,5 +2,5 @@ pytest
 pytest-benchmark
 hypothesis
 maturin
-bumpversion
+bump-my-version
 twine