diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index 4335be3..541b008 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -86,6 +86,8 @@ jobs:
         CIBW_ARCHS_MACOS: auto universal2
         CIBW_SKIP: pp* cp36-* *-musllinux_x86_64 *_i686
         CIBW_BEFORE_ALL: >
+          sudo apt-get -y install wget
+          sudo apt-get -y install tar
           wget https://mirror.ibcp.fr/pub/gnu/gsl/gsl-2.7.1.tar.gz
           tar -zxvf gsl-2.7.1.tar.gz
           cd gsl-2.7.1