diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 291988be..3884aef3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -186,6 +186,7 @@ jobs:
 
       - name: Install project requirements
         run: |
+          sudo apt update
           sudo apt install cmake libeigen3-dev doxygen graphviz
           pip install -r requirements/requirements_eigen_wrapper.txt
           pip install src/ansys/eigen/cpp/eigen-wrapper
diff --git a/.github/workflows/nightly-doc-build.yml b/.github/workflows/nightly-doc-build.yml
index 3a53cbbe..8e9b238c 100644
--- a/.github/workflows/nightly-doc-build.yml
+++ b/.github/workflows/nightly-doc-build.yml
@@ -29,6 +29,7 @@ jobs:
 
       - name: Install project requirements
         run: |
+          sudo apt update
           sudo apt install cmake libeigen3-dev doxygen graphviz
           pip install -r requirements/requirements_eigen_wrapper.txt
           pip install src/ansys/eigen/cpp/eigen-wrapper