diff --git a/tests/build_pip.sh b/tests/build_pip.sh
index b7e101ea..309d47ac 100755
--- a/tests/build_pip.sh
+++ b/tests/build_pip.sh
@@ -1,7 +1,11 @@
 set -e
 ulimit -n 1024000 # lower open file limit, seems to affect performance
 yum -y update
-yum -y install ninja-build fontconfig-devel tk-devel tcl-devel libXmu-devel mesa-libGLU-devel ccache dpkg
+yum -y install ninja-build fontconfig-devel tk-devel tcl-devel libXmu-devel mesa-libGLU-devel
+
+curl https://dl.fedoraproject.org/pub/epel/8/Everything/x86_64/Packages/c/ccache-3.7.7-1.el8.x86_64.rpm -o ccache.rpm
+curl https://dl.fedoraproject.org/pub/epel/8/Everything/x86_64/Packages/d/dpkg-1.20.9-4.el8.x86_64.rpm -o dpkg.rpm
+dnf -y install ccache.rpm dpkg.rpm
 
 
 curl http://ftp.de.debian.org/debian/pool/main/o/openmpi/libopenmpi-dev_4.1.6-13.3_amd64.deb -o openmpi-dev.deb