diff --git a/README.md b/README.md
index 6c93adb..66ce146 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/tsfel)
 ![PyPI](https://img.shields.io/pypi/v/tsfel)
 [![Downloads](https://pepy.tech/badge/tsfel)](https://pepy.tech/project/tsfel)
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/fraunhoferportugal/tsfel/blob/development/notebooks/TSFEL_HAR_Example.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/fraunhoferportugal/tsfel/blob/master/notebooks/TSFEL_HAR_Example.ipynb)
 
 # Time Series Feature Extraction Library
 ## Intuitive time series feature extraction
diff --git a/notebooks/TSFEL_HAR_Example.ipynb b/notebooks/TSFEL_HAR_Example.ipynb
index 3c92310..85664f1 100644
--- a/notebooks/TSFEL_HAR_Example.ipynb
+++ b/notebooks/TSFEL_HAR_Example.ipynb
@@ -34,7 +34,7 @@
     "#@title Import Time Series Feature Extraction Library\n",
     "import warnings\n",
     "warnings.filterwarnings('ignore')\n",
-    "!pip install https://github.com/fraunhoferportugal/tsfel/archive/v0.1.1 2>&1\n",
+    "!pip install https://github.com/fraunhoferportugal/tsfel/archive/v0.1.1.tar.gz 2>&1\n",
     "!pip install --upgrade -q gspread >/dev/null 2>&1\n",
     "!pip install gspread oauth2client >/dev/null 2>&1\n",
     "!pip install pandas >/dev/null 2>&1\n",