diff --git a/libraries/drivers/lps2x b/libraries/drivers/lps2x
index 18159efc..98e451a7 160000
--- a/libraries/drivers/lps2x
+++ b/libraries/drivers/lps2x
@@ -1 +1 @@
-Subproject commit 18159efcee428d16a73cbe3f37da0aa74c5fe3a0
+Subproject commit 98e451a7450a8816e98ec3fc0bc0924766da0283
diff --git a/libraries/drivers/neopixel b/libraries/drivers/neopixel
index 21dadd9d..23574dbe 160000
--- a/libraries/drivers/neopixel
+++ b/libraries/drivers/neopixel
@@ -1 +1 @@
-Subproject commit 21dadd9d52645644e39e15c45ef328678d0088eb
+Subproject commit 23574dbe08c6e34812d578d9dcba74049467c4c7
diff --git a/libraries/drivers/pcf8574 b/libraries/drivers/pcf8574
index d3e5c4bb..1552cb6a 160000
--- a/libraries/drivers/pcf8574
+++ b/libraries/drivers/pcf8574
@@ -1 +1 @@
-Subproject commit d3e5c4bbea400484bcfe08771368a2b77ed7a657
+Subproject commit 1552cb6a7fa414590a16094e1115414104f02680
diff --git a/libraries/drivers/ws2801 b/libraries/drivers/ws2801
index 66045322..171998b8 160000
--- a/libraries/drivers/ws2801
+++ b/libraries/drivers/ws2801
@@ -1 +1 @@
-Subproject commit 660453220f19a228a6f0d370f6b30850bd087c97
+Subproject commit 171998b8a22e5209b9f8ade2cbbf676cde188b27