diff --git a/lib/communication/jssc-2.9.3-SNAPSHOT.jar b/lib/communication/jssc-2.9.3-SNAPSHOT.jar
deleted file mode 100644
index 5e888327b..000000000
Binary files a/lib/communication/jssc-2.9.3-SNAPSHOT.jar and /dev/null differ
diff --git a/lib/communication/jssc-2.9.3.jar b/lib/communication/jssc-2.9.4.jar
similarity index 52%
rename from lib/communication/jssc-2.9.3.jar
rename to lib/communication/jssc-2.9.4.jar
index 20d6ba305..a754a20b8 100644
Binary files a/lib/communication/jssc-2.9.3.jar and b/lib/communication/jssc-2.9.4.jar differ