diff --git a/.github/workflows/compile-msvc.yml b/.github/workflows/compile-msvc.yml
index 35ec32e544..b31c262e32 100644
--- a/.github/workflows/compile-msvc.yml
+++ b/.github/workflows/compile-msvc.yml
@@ -26,6 +26,7 @@ jobs:
       shell: bash
       run: |
         python3 -m pip install numpy
+        python3 -m pip install pyyaml
         cmake -C cmake/presets/windows.cmake \
               -D PKG_PYTHON=on \
               -S cmake -B build \
diff --git a/.github/workflows/unittest-macos.yml b/.github/workflows/unittest-macos.yml
index 6e2f9bd800..a222380f60 100644
--- a/.github/workflows/unittest-macos.yml
+++ b/.github/workflows/unittest-macos.yml
@@ -37,6 +37,7 @@ jobs:
       working-directory: build
       run: |
         ccache -z
+        python3 -m pip install pyyaml
         cmake -C ../cmake/presets/clang.cmake \
               -C ../cmake/presets/most.cmake \
               -D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
diff --git a/doc/utils/requirements.txt b/doc/utils/requirements.txt
index 9797d4d119..1f5711dd6b 100644
--- a/doc/utils/requirements.txt
+++ b/doc/utils/requirements.txt
@@ -5,3 +5,4 @@ sphinx_tabs
 breathe
 Pygments
 six
+pyyaml