diff --git a/libraries/drivers/ds1307 b/libraries/drivers/ds1307
index 8f435304..55b18192 160000
--- a/libraries/drivers/ds1307
+++ b/libraries/drivers/ds1307
@@ -1 +1 @@
-Subproject commit 8f435304cf498330682fd9644bfa93e7456bd687
+Subproject commit 55b18192105bebcbc2daa5209adb181fe3a70e25
diff --git a/libraries/drivers/pyportal b/libraries/drivers/pyportal
index 34d9bb6b..7df38a4c 160000
--- a/libraries/drivers/pyportal
+++ b/libraries/drivers/pyportal
@@ -1 +1 @@
-Subproject commit 34d9bb6b48895e653ae7b1dbd9eaf66585ed2892
+Subproject commit 7df38a4c094169b14298eea507ac703f0c8e3696
diff --git a/libraries/drivers/tlc5947 b/libraries/drivers/tlc5947
index 43f6c805..deb2c6dd 160000
--- a/libraries/drivers/tlc5947
+++ b/libraries/drivers/tlc5947
@@ -1 +1 @@
-Subproject commit 43f6c805056b458eda25b966ba765dc920359363
+Subproject commit deb2c6dd2d70b0647f1dc1287fdf780426e16319
diff --git a/libraries/helpers/bus_device b/libraries/helpers/bus_device
index 3e6bf71c..6b340296 160000
--- a/libraries/helpers/bus_device
+++ b/libraries/helpers/bus_device
@@ -1 +1 @@
-Subproject commit 3e6bf71c75c9ed4ada51ab69f8bd196dad18c0c1
+Subproject commit 6b3402965999d068316882d63fae3ab26006477c