diff --git a/host/libraries/libbladeRF_test/requirements.txt b/host/libraries/libbladeRF_test/requirements.txt
index b11c20a99..4685b8941 100644
--- a/host/libraries/libbladeRF_test/requirements.txt
+++ b/host/libraries/libbladeRF_test/requirements.txt
@@ -1,6 +1,6 @@
 contourpy==1.1.0
 cycler==0.11.0
-fonttools==4.42.1
+fonttools==4.43.0
 kiwisolver==1.4.5
 matplotlib==3.7.2
 numpy==1.25.2