diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 45869b31..1b60036d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Get number of CPU cores
         uses: SimenB/github-actions-cpu-cores@v2
 
-      - name: Install mamba
+      - name: Install micromamba
         uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment-dev.yml
@@ -90,7 +90,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install mamba
+      - name: Install micromamba
         uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment-dev.yml
diff --git a/cmake/WasmBuildOptions.cmake b/cmake/WasmBuildOptions.cmake
index 08e7e3c0..2878a3a3 100644
--- a/cmake/WasmBuildOptions.cmake
+++ b/cmake/WasmBuildOptions.cmake
@@ -13,7 +13,6 @@ function(xeus_wasm_compile_options target)
      target_compile_options("${target}"
         PUBLIC --std=c++17
         PUBLIC -Wno-deprecated
-        PUBLIC "SHELL: -s USE_PTHREADS=0"
         PUBLIC "SHELL: -fexceptions"
     )
     set_property(TARGET ${target} PROPERTY POSITION_INDEPENDENT_CODE ON)
@@ -33,12 +32,12 @@ function(xeus_wasm_link_options target environment)
         PUBLIC "SHELL: -s ALLOW_MEMORY_GROWTH=1"
         PUBLIC "SHELL: -s EXIT_RUNTIME=1"
         PUBLIC "SHELL: -s WASM=1"
-        PUBLIC "SHELL: -s USE_PTHREADS=0"
         PUBLIC "SHELL: -s ENVIRONMENT=${environment}"
-        PUBLIC "SHELL: -s TOTAL_STACK=32mb"
+        PUBLIC "SHELL: -s STACK_SIZE=32mb"
         PUBLIC "SHELL: -s INITIAL_MEMORY=128mb"
         PUBLIC "SHELL: -s WASM_BIGINT"
+        PUBLIC "SHELL: -s EXPORTED_RUNTIME_METHODS='[\"FS\",\"PATH\",\"LDSO\",\"getDylinkMetadata\",\"loadDynamicLibrary\",\"ERRNO_CODES\"]'"
         PUBLIC "SHELL: -s FORCE_FILESYSTEM"
         PUBLIC "SHELL: -s MAIN_MODULE=1"
     )
-endfunction()
\ No newline at end of file
+endfunction()
diff --git a/docs/environment.yml b/docs/environment.yml
index b6b219d9..dbb1da0f 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -6,3 +6,4 @@ channels:
 dependencies:
   - breathe
   - sphinx_rtd_theme
+  - sphinx=6.*