figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) see GitHub. Tip: Use pip install notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook notebook. Tip: Use pip install pip --upgrade to upgrade pip. Check pip version with pip --version. 5.1 5.7.5 • Fix compatibility with tornado 6 (PR #4392, PR #4449). • Fix opening integer filedescriptor

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) see GitHub. Tip: Use pip install notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook notebook. Tip: Use pip install pip --upgrade to upgrade pip. Check pip version with pip --version. 5.1 5.7.3 5.7.3 contains one security improvement and one security fix: • Launch the browser with a local

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) see GitHub. Tip: Use pip install notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook notebook. Tip: Use pip install pip --upgrade to upgrade pip. Check pip version with pip --version. 5.1 5.7.6 5.7.6 contains a security fix for a cross-site inclusion (XSSI) vulnerability, where files at

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) see GitHub. Tip: Use pip install notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook notebook. Tip: Use pip install pip --upgrade to upgrade pip. Check pip version with pip --version. 5.1 5.7.4 5.7.4 fixes a bug introduced in 5.7.3, in which the list_running_servers() function attempts

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade

figure out what packages are relevant, but if there was a bug that’s already been fixed, it’s easy to upgrade and get on with what you wanted to do. 4.1 Jupyter fails to start • Have you installed it? ;-) pywin32 module may not be installed correctly and the following should be attempted: pip install --upgrade pywin32 or: conda install --force-reinstall pywin32 followed by: python.exe Scripts/pywin32_postinstall notebook --upgrade or conda upgrade notebook to upgrade to the latest release. We strongly recommend that you upgrade pip to version 9+ of pip before upgrading notebook. Use pip install pip --upgrade to upgrade