diff --git a/.github/workflows/codacy-coverage-reporter.yaml b/.github/workflows/codacy-coverage-reporter.yaml
index c9a8596f..0e610bb1 100644
--- a/.github/workflows/codacy-coverage-reporter.yaml
+++ b/.github/workflows/codacy-coverage-reporter.yaml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         platform: [ ubuntu-latest, ]
-        python-version: ["3.8", ]
+        python-version: ["3.9", ]
 
     runs-on: ${{ matrix.platform }}
     steps:
diff --git a/README.md b/README.md
index fd7a1670..71399610 100644
--- a/README.md
+++ b/README.md
@@ -151,3 +151,4 @@ A list of video tutorials to learn more about PyLops:
 * Fedor Goncharov, fedor-goncharov
 * Alex Rakowski, alex-rakowski
 * David Sollberger, solldavid
+* Gustavo Coelho, guaacoelho
diff --git a/docs/source/credits.rst b/docs/source/credits.rst
index cea46fe0..c9c8e129 100755
--- a/docs/source/credits.rst
+++ b/docs/source/credits.rst
@@ -23,3 +23,4 @@ Contributors
 *  `Fedor Goncharov <https://github.com/fedor-goncharov>`_, fedor-goncharov
 *  `Alex Rakowski <https://github.com/alex-rakowski>`_, alex-rakowski
 *  `David Sollberger <https://github.com/solldavid>`_, solldavid
+*  `Gustavo Coelho <https://github.com/guaacoelho>`_, guaacoelho
\ No newline at end of file