diff --git a/httomolibgpu/cuda_kernels/__init__.py b/httomolibgpu/cuda_kernels/__init__.py
index cfb219a3..56a97eed 100644
--- a/httomolibgpu/cuda_kernels/__init__.py
+++ b/httomolibgpu/cuda_kernels/__init__.py
@@ -25,5 +25,5 @@ def load_cuda_module(
         code += f.read()
 
     return cp.RawModule(
-        options=("-std=c++11", *options), code=code, name_expressions=name_expressions
+        options=("-std=c++17", *options), code=code, name_expressions=name_expressions
     )
diff --git a/httomolibgpu/prep/normalize.py b/httomolibgpu/prep/normalize.py
index e82e13ae..62dae319 100644
--- a/httomolibgpu/prep/normalize.py
+++ b/httomolibgpu/prep/normalize.py
@@ -96,7 +96,7 @@ def dark_flat_field_correction(
         "float32 out",
         kernel,
         kernel_name,
-        options=("-std=c++11",),
+        options=("-std=c++17",),
         loop_prep="constexpr float eps = 1.0e-07;",
         no_return=True,
     )
diff --git a/pyproject.toml b/pyproject.toml
index 9e448e2a..de48877f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,12 +34,12 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Environment :: GPU :: NVIDIA CUDA"
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dynamic = ["version"]
 dependencies = [
-    "cupy==12.3.0",
+    "cupy==14.0.*",
     "nvtx",
-    "numpy",
+    "numpy==2.3.*",
     "scipy",
     "pillow",
     "scikit-image",