diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2009b02..445dede 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
         pip3 install https://github.com/wmo-im/csv2bufr/archive/master.zip
         pip3 install -r requirements.txt
         pip3 install -r requirements-dev.txt
-        pip3 install --no-cache-dir https://github.com/wmo-im/pymetdecoder/archive/refs/tags/v0.1.1.zip        
+        pip3 install --no-cache-dir https://github.com/wmo-im/pymetdecoder/archive/refs/tags/v0.1.11.zip        
         python3 setup.py install
     - name: run tests ⚙️
       run: |