This repository represents a replication package for our analysis on "Identifying Versions of Libraries used in Stack Overflow Code Snippets" that is published in the proceedings of the conference Mining Software Repositories 2021. This replication package requires Python 3.5+ to be installed. These experiments were executed on a Linux Ubuntu OS. To obtain the analysis used in the paper, one should execute jupyter notebook at the root of this replication package, and open the notebook contained in notebooks. This replication package contains: scripts: contains scripts needed to download and parse jar files data: contains datasets needed for the analysis. Analyze and Prepare notebooks: notebooks where we prepare and analyze data. The data is under the Creative Commons Attribution Share-Alike 4.0 license. The source code is under the GNU General Public License.