diff --git a/hwci/requirements-frozen.txt b/hwci/requirements-frozen.txt
index 7c15043..dabbcec 100644
--- a/hwci/requirements-frozen.txt
+++ b/hwci/requirements-frozen.txt
@@ -1,8 +1,6 @@
 argcomplete==3.5.1
 colorama==0.4.6
-colorzero==2.0
 crcmod==1.7
-gpiozero==2.0.1
 pexpect==4.9.0
 prompt-toolkit==3.0.36
 ptyprocess==0.7.0
diff --git a/hwci/requirements.txt b/hwci/requirements.txt
index 837a8aa..76f6f85 100644
--- a/hwci/requirements.txt
+++ b/hwci/requirements.txt
@@ -5,5 +5,4 @@
 pexpect
 pyserial
 tockloader
-gpiozero
 pyyaml