diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fc3f6c..27f0be5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,18 +12,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9"]
+        python-version: ["3.7", "3.8", "3.9"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4.2.0
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5.2.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest pytest-cov coverage-lcov
+        python -m pip install pytest pytest-cov coverage-lcov --upgrade
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |
@@ -38,4 +38,4 @@ jobs:
     - name: Test of documentation with doctest
       run: |
         python -m doctest -v ltn/core.py
-        python -m doctest -v ltn/fuzzy_ops.py
+        python -m doctest -v ltn/fuzzy_ops.py
\ No newline at end of file
diff --git a/README.md b/README.md
index 1da540b..fcd151d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![docs link](https://img.shields.io/badge/docs-github.io-blue)](https://tommasocarraro.github.io/LTNtorch/)
 [![MIT license](https://img.shields.io/github/license/Naereen/StrapDown.js.svg)](https://github.com/Naereen/StrapDown.js/blob/master/LICENSE)
 ![python version](https://img.shields.io/badge/python-3.7|3.8|3.9-blue)
-[![DOI BADGE](https://zenodo.org/badge/DOI/10.5281/zenodo.6394282.svg)](https://doi.org/10.5281/zenodo.6394282)
+[![DOI BADGE](https://zenodo.org/badge/DOI/10.5281/zenodo.7778157.svg)](https://doi.org/10.5281/zenodo.7778157)
 
 # LTNtorch: PyTorch implementation of Logic Tensor Networks
 
@@ -183,17 +183,17 @@ LTN has been developed thanks to active contributions and discussions with the f
 
 # Citing this repo
 
-If you are using **LTNtorch** in your work, please consider citing this repository.
+If you are using **LTNtorch** in your work, please consider citing this repository using the following BibTex entry.
 
 ```
-@software{LTNtorch,
-  author = {Tommaso Carraro},
-  title = {{LTNtorch: PyTorch implementation of Logic Tensor Networks}},
-  month = {mar},
-  year = {2022},
-  publisher = {Zenodo},
-  version = {1.0.0},
-  doi = {10.5281/zenodo.6394282},
-  url = {https://doi.org/10.5281/zenodo.6394282}
+@misc{LTNtorch,
+  author       = {Tommaso Carraro},
+  title        = {{LTNtorch: PyTorch implementation of Logic Tensor Networks}},
+  month        = {mar},
+  year         = {2023},
+  howpublished = {Zenodo},
+  version      = {v1.0.1},
+  doi          = {10.5281/zenodo.7778157}
+  url          = {https://doi.org/10.5281/zenodo.7778157}
 }
-```
+```
\ No newline at end of file