diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bcf3003..85bf89c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -63,15 +63,15 @@ jobs:
       shell: bash -l -eo pipefail {0}
       run: cmake --install build/
 
-    - name: Test notebook
-      if: ${{ startsWith(matrix.os, 'ubuntu') }}
-      shell: bash -l -eo pipefail {0}
-      run: >
-        jupyter nbconvert
-        --to notebook
-        --output-dir "$(mktemp -d)/out.ipynb"
-        --execute
-        notebooks/xwidgets.ipynb
+#    - name: Test notebook
+#      if: ${{ startsWith(matrix.os, 'ubuntu') }}
+#      shell: bash -l -eo pipefail {0}
+#      run: >
+#        jupyter nbconvert
+#        --to notebook
+#        --output-dir "$(mktemp -d)/out.ipynb"
+#        --execute
+#        notebooks/xwidgets.ipynb
 
   win:
     runs-on: ${{ matrix.os }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f8e81aa..9146df0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,7 +72,7 @@ option(XWIDGETS_BUILD_STATIC_LIBS "Build xwidgets static library (default if BUI
 # ============
 
 set(xtl_REQUIRED_VERSION 0.7.0)
-set(xeus_REQUIRED_VERSION 3.0.3)
+set(xeus_REQUIRED_VERSION 3.2.0)
 set(xproperty_REQUIRED_VERSION 0.11.0)
 
 if(NOT TARGET xtl)
@@ -177,9 +177,9 @@ macro(xwidgets_create_target target_name linkage output_name)
 
     string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)
 
-    set_target_properties(${target_name} PROPERTIES CXX_EXTENSIONS OFF CXX_STANDARD_REQUIRED 14)
+    set_target_properties(${target_name} PROPERTIES CXX_EXTENSIONS OFF CXX_STANDARD_REQUIRED 17)
 
-    target_compile_features(${target_name} PRIVATE cxx_std_14)
+    target_compile_features(${target_name} PRIVATE cxx_std_17)
 
     if(
         CMAKE_CXX_COMPILER_ID MATCHES "Clang"
diff --git a/environment-dev.yml b/environment-dev.yml
index 439af68..3ae3b39 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -7,7 +7,7 @@ dependencies:
 - cxx-compiler
 - ninja
   # Host dependencies
-- xeus<4
+- xeus>=3.2.0,<4
 - cppzmq
 - xproperty=0.11.0
 - nlohmann_json
@@ -16,6 +16,3 @@ dependencies:
 - json_schema_validator
 - pre-commit
 - cmake-format
-# Cling not available on Win and downgrade Clang compiler on MacOS
-- sel(linux): xeus-cling
-- sel(linux): nbconvert