diff --git a/conandata.yml b/conandata.yml
index 9f70494..9ccf501 100644
--- a/conandata.yml
+++ b/conandata.yml
@@ -1,3 +1,3 @@
-version: "5.10.0"
+version: "5.11.0-alpha.0"
 requirements:
-  - "nest2d/5.10.0"
+  - "nest2d/5.11.0-alpha.0"
diff --git a/conanfile.py b/conanfile.py
index 8a62f06..6ef6430 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -70,8 +70,8 @@ def export_sources(self):
     def requirements(self):
         for req in self.conan_data["requirements"]:
             self.requires(req)
-        self.requires("cpython/3.12.2")
-        self.requires("nlopt/2.7.1")
+        self.requires("cpython/3.12.7")
+        self.requires("nlopt/2.10.0")
 
         # Although not a direct dependency, clipper is for some reason required at link-time
         self.requires("clipper/6.4.2@ultimaker/stable")
@@ -124,7 +124,8 @@ def generate(self):
 
         # Generate the Source code from SIP
         tc = self.python_requires["sipbuildtool"].module.SipBuildTool(self)
-        tc.configure()
+        # Auto-detect sip-build from CPython dependency (cross-platform)
+        tc.configure(cpython_dependency=self.dependencies["cpython"])
         tc.build()
 
     def layout(self):