diff --git a/.github/workflows/build_external_lib.yml b/.github/workflows/build_external_lib.yml
index 7b372989ff..2aaaec9985 100644
--- a/.github/workflows/build_external_lib.yml
+++ b/.github/workflows/build_external_lib.yml
@@ -28,13 +28,13 @@ jobs:
 
       - name: Install System dependencies
         shell: bash -l {0}
-        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev openmpi-bin libopenmpi-dev libnetcdf-dev libhdf5-dev libcgns-dev libmatio-dev catch2
+        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev openmpi-bin libopenmpi-dev libnetcdf-dev libhdf5-dev libcgns-dev libmatio-dev
 
       - name: Install Using linuxbrew
         shell: bash -l {0}
         run: |
           eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
-          brew install fmt
+          brew install fmt catch2
 
       - name: Run cmake
         shell: bash -l {0}