diff --git a/flake.nix b/flake.nix
index 19e6ddf83c..f87f1aaa7b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,7 +57,7 @@
 
           sourmash = python.buildPythonPackage rec {
             pname = "sourmash";
-            version = "4.6.1";
+            version = "4.7.0";
             format = "pyproject";
 
             src = ./.;
diff --git a/pyproject.toml b/pyproject.toml
index ba3dbefbbd..942a898f18 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = 'maturin'
 name = "sourmash"
 description = "tools for comparing biological sequences with k-mer sketches"
 readme = "README.md"
-version = "4.6.1"
+version = "4.7.0"
 
 authors = [
   { name="Luiz Irber", orcid="0000-0003-4371-9659" },