diff --git a/pkg/cuthbert/pyproject.toml b/pkg/cuthbert/pyproject.toml
index d2f7d5d..45de84f 100644
--- a/pkg/cuthbert/pyproject.toml
+++ b/pkg/cuthbert/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "cuthbert"
-version = "0.0.12"
+version = "0.0.13"
 description = "State-space model inference with JAX"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/pkg/cuthbertlib/pyproject.toml b/pkg/cuthbertlib/pyproject.toml
index 2ea76da..5338cd8 100644
--- a/pkg/cuthbertlib/pyproject.toml
+++ b/pkg/cuthbertlib/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "cuthbertlib"
-version = "0.0.12"
+version = "0.0.13"
 description = "Atomic building blocks for state-space model inference with JAX"
 requires-python = ">=3.10"
 readme = "README.md"