diff --git a/hera_corr_f/control_software/casperfpga/requirements.txt b/hera_corr_f/control_software/casperfpga/requirements.txt
index d4c873b..bab1af4 100644
--- a/hera_corr_f/control_software/casperfpga/requirements.txt
+++ b/hera_corr_f/control_software/casperfpga/requirements.txt
@@ -24,7 +24,7 @@ livereload==2.5.1
 MarkupSafe==1.0
 matplotlib==2.0.2
 mock==2.0.0
-numpy==1.13.3
+numpy==1.22.0
 odict==1.6.2
 pathlib2==2.3.0
 pathtools==0.1.2