diff --git a/libraries/drivers/charlcd b/libraries/drivers/charlcd
index ef64ef7f..4b50998a 160000
--- a/libraries/drivers/charlcd
+++ b/libraries/drivers/charlcd
@@ -1 +1 @@
-Subproject commit ef64ef7f7a2f78aecb565895f32b7ed3b9cf7ff7
+Subproject commit 4b50998a91b693b2aee5407e0c894b3a4800c33b
diff --git a/libraries/drivers/pm25 b/libraries/drivers/pm25
index 21732d8b..1117e146 160000
--- a/libraries/drivers/pm25
+++ b/libraries/drivers/pm25
@@ -1 +1 @@
-Subproject commit 21732d8be3d3f8ef226ee52a88d6079590a5dfb8
+Subproject commit 1117e146d8872bcdca3b4f614fb25dfb2fca878d