diff --git a/Dockerfile b/Dockerfile
index 53b53cd8..6b1c61bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM julia:1.10 as julia
+FROM julia:1.11 as julia
 FROM python:3.12
 WORKDIR /
 RUN curl https://sh.rustup.rs -sSf | bash -s -- -y
diff --git a/pyproject.toml b/pyproject.toml
index 712b00b4..514a2613 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
-requires = ["maturin==1.7.0"]
 build-backend = "maturin"
+requires = ["maturin"]
 
 [project]
 name = "polymers"
@@ -9,12 +9,8 @@ authors = [
   {email = "mrbuche@sandia.gov"},
   {name = "Michael R. Buche"}
 ]
-requires-python = ">=3.8,<3.13"
-dependencies = [
-  "cffi==1.17.1",
-  "maturin==1.7.0",
-  "numpy"
-]
+requires-python = ">=3.8,<=3.13"
+dependencies = ["numpy"]
 classifiers = [
     'License :: OSI Approved :: BSD License',
     'Development Status :: 5 - Production/Stable',