Update README.md

README.md

@@ -31,7 +31,7 @@ mamba create -n drop_env -c conda-forge -c bioconda drop --override-channels
 
 In the case of mamba/conda troubles we recommend using the fixed `DROP_<version>.yaml` installation file we make available on our [public server](https://www.cmm.in.tum.de/public/paper/drop_analysis/). Install the current version and use the full path in the following command to install the conda environment `drop_env`
 ```
-mamba env create -f DROP_1.2.3.yaml
+mamba env create -f DROP_1.3.1.yaml
 ```
 
 Test installation with demo project