diff --git a/.appveyor.yml b/.appveyor.yml
index fa58b00..2521ede 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -22,7 +22,7 @@ install:
   - conda update -q conda
   - conda info -a
   - conda install gtest cmake -c conda-forge
-  - conda install pytest numpy pybind11==2.4.2 xtensor==0.20.8 -c conda-forge
+  - conda install pytest numpy pybind11==2.4.2 xtensor==0.20.10 -c conda-forge
   - "set PYTHONHOME=%MINICONDA%"
   - cmake -G "NMake Makefiles" -D CMAKE_INSTALL_PREFIX=%MINICONDA%\\Library -D BUILD_TESTS=ON -D PYTHON_EXECUTABLE=%MINICONDA%\\python.exe .
   - nmake test_xtensor_python
diff --git a/.travis.yml b/.travis.yml
index 4dbad10..f29c9f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -155,7 +155,7 @@ install:
       else
         conda install pybind11==${PYBIND11_VERSION} -c conda-forge
       fi
-    - conda install xtensor==0.20.8 -c conda-forge
+    - conda install xtensor==0.20.10 -c conda-forge
     - cmake -D DOWNLOAD_GTEST=ON -D CMAKE_INSTALL_PREFIX=$HOME/miniconda -D PYTHON_EXECUTABLE=$PY_EXE .
     - make -j2 test_xtensor_python
     - make install