diff --git a/README.md b/README.md
index acf2df1..3f24121 100644
--- a/README.md
+++ b/README.md
@@ -204,7 +204,7 @@ from the `docs` subdirectory.
 
 | `xtensor-python` | `xtensor` |  `pybind11`      |
 |------------------|-----------|------------------|
-| master           |  ^0.26.0  | >=2.6.1,<3       |
+| master           |  ^0.26.0  | >=2.6.1,<4       |
 | 0.28.0           |  ^0.26.0  | >=2.6.1,<3       |
 | 0.27.0           |  ^0.25.0  | >=2.6.1,<3       |
 | 0.26.1           |  ^0.24.0  | ~2.4.3           |
diff --git a/environment-dev.yml b/environment-dev.yml
index 72275dd..876678b 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -8,7 +8,7 @@ dependencies:
   # Host dependencies
   - xtensor>=0.26,<0.27
   - numpy>=2.0
-  - pybind11>=2.12.0,<3
+  - pybind11>=2.12.0,<4
   # Test dependencies
   - setuptools
   - pytest
diff --git a/include/xtensor-python/pycontainer.hpp b/include/xtensor-python/pycontainer.hpp
index 5e80a32..f01c390 100644
--- a/include/xtensor-python/pycontainer.hpp
+++ b/include/xtensor-python/pycontainer.hpp
@@ -129,7 +129,7 @@ namespace xt
 
     private:
 
-#if PYBIND11_VERSION_MAJOR == 2 && PYBIND11_VERSION_MINOR >= 3
+#if (PYBIND11_VERSION_MAJOR == 2 && PYBIND11_VERSION_MINOR >= 3) || PYBIND11_VERSION_MAJOR >= 3
         // Prevent ambiguous overload resolution for operators defined for
         // both xt::xcontainer and pybind11::object.
         using pybind11::object::operator~;