diff --git a/Cargo.lock b/Cargo.lock
index 26989676..d33d0cf9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -329,7 +329,7 @@ dependencies = [
 
 [[package]]
 name = "momba_engine"
-version = "0.3.3"
+version = "0.3.4"
 dependencies = [
  "momba-explore",
  "pyo3",
diff --git a/engine/Cargo.toml b/engine/Cargo.toml
index c88e5d74..dba75579 100644
--- a/engine/Cargo.toml
+++ b/engine/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "momba_engine"
-version = "0.3.3"
+version = "0.3.4"
 authors = ["Maximilian Köhl <koehl@cs.uni-saarland.de>"]
 edition = "2018"
 description = "A Python package supercharging Momba with computing capabilities."
diff --git a/pyproject.toml b/pyproject.toml
index 2c9992dc..4c75a1fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "momba"
-version = "0.3.3"
+version = "0.3.4"
 description = "A Python library for quantitative models."
 authors = [
     "Maximilian Köhl <koehl@cs.uni-saarland.de>"