diff --git a/grblHAL_Teensy4/src/grbl b/grblHAL_Teensy4/src/grbl
index f2eea4d..0d27ba4 160000
--- a/grblHAL_Teensy4/src/grbl
+++ b/grblHAL_Teensy4/src/grbl
@@ -1 +1 @@
-Subproject commit f2eea4dcb45ff542ada04f0dc886f7718b20e8b6
+Subproject commit 0d27ba4d1f4ffb0c3d8d9fc0e0ca68c6930f236b
diff --git a/grblHAL_Teensy4/src/openpnp b/grblHAL_Teensy4/src/openpnp
index 6989a15..636e855 160000
--- a/grblHAL_Teensy4/src/openpnp
+++ b/grblHAL_Teensy4/src/openpnp
@@ -1 +1 @@
-Subproject commit 6989a15ca86a45e2e90e62e99501fb480697332d
+Subproject commit 636e85588fac1b48e536f8286ad1a1622aef94c5