diff --git a/.github/workflows/test_simpleaf.yml b/.github/workflows/test_simpleaf.yml
index d415087..12c0ec6 100644
--- a/.github/workflows/test_simpleaf.yml
+++ b/.github/workflows/test_simpleaf.yml
@@ -14,7 +14,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip ci')"
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-13]
+        os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
@@ -44,10 +44,7 @@ jobs:
       - name: Test simpleaf
         shell: bash -l {0}
         run: |
-          export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/share/miniconda/envs/anaconda-client-env/lib:/usr/share/miniconda/envs/anaconda-client-env/lib64
           ls /usr/share/miniconda/envs/anaconda-client-env/lib
-          conda activate anaconda-client-env
-          salmon -v
           cd scripts
           chmod +x test_simpleaf.sh
           ./test_simpleaf.sh
diff --git a/simpleaf_conda_env.yml b/simpleaf_conda_env.yml
index 76668c4..90142dd 100644
--- a/simpleaf_conda_env.yml
+++ b/simpleaf_conda_env.yml
@@ -6,6 +6,7 @@ channels:
   - bioconda
 
 dependencies:
+  - libboost>=1.85.0
   - salmon>=1.10.3
   - alevin-fry>=0.8.2
   - piscem>=0.9.0