diff --git a/conandata.yml b/conandata.yml
index a30e8f2..36c4094 100644
--- a/conandata.yml
+++ b/conandata.yml
@@ -1 +1 @@
-version: "5.10.0"
+version: "5.12.0-alpha.0"
diff --git a/conanfile.py b/conanfile.py
index 9667093..b36f937 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -95,7 +95,7 @@ def requirements(self):
         if self.options.geometries == "boost" or self.options.geometries == "clipper":
             self.requires("boost/1.88.0", transitive_headers=True)
         if self.options.optimizer == "nlopt":
-            self.requires("nlopt/2.7.1", transitive_headers=True)
+            self.requires("nlopt/2.10.0", transitive_headers=True)
         if self.options.optimizer == "optimlib":
             self.requires("armadillo/12.6.4", transitive_headers=True)
         if self.options.threading == "tbb":