diff --git a/src/driver/inficon b/src/driver/inficon
index ed1e207..21ec2b9 160000
--- a/src/driver/inficon
+++ b/src/driver/inficon
@@ -1 +1 @@
-Subproject commit ed1e20700ea77b5f84ca0bd095e0a1d4e3a89027
+Subproject commit 21ec2b90fc6e38329efbbb4b98e068b3ef4877c0
diff --git a/src/driver/pdu b/src/driver/pdu
index 3a790b3..c229b24 160000
--- a/src/driver/pdu
+++ b/src/driver/pdu
@@ -1 +1 @@
-Subproject commit 3a790b349f5ca81e24b886837781a8d3f307f47a
+Subproject commit c229b24078b779af7f2004041a4aca8875ede627