diff --git a/tests.sh b/tests.sh
index 2addee0a01258d683d4c368af08652fd87512a74..554d9e2b12588ce02dc6c91ed66b085864735a3d 100644
--- a/tests.sh
+++ b/tests.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 set -ex
 
+sudo pip install numpy -y
 #sudo apt-get install --only-upgrade cmake -y
 mkdir -p build
 cd build