diff --git a/io.sloeber.core/.classpath b/io.sloeber.core/.classpath
index 86b29c96d..0b1a8c143 100644
--- a/io.sloeber.core/.classpath
+++ b/io.sloeber.core/.classpath
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
+	<classpathentry exported="true" kind="lib" path="lib/jssc-2.9.2.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.50.jar"/>
-	<classpathentry kind="lib" path="lib/jssc-2.8.0.jar"/>
 	<classpathentry kind="lib" path="lib/jmdns-3.5.3.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/io.sloeber.core/.settings/org.eclipse.jdt.core.prefs b/io.sloeber.core/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 000000000..c9545f06a
--- /dev/null
+++ b/io.sloeber.core/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/io.sloeber.core/META-INF/MANIFEST.MF b/io.sloeber.core/META-INF/MANIFEST.MF
index b22c85e93..876d985d8 100644
--- a/io.sloeber.core/META-INF/MANIFEST.MF
+++ b/io.sloeber.core/META-INF/MANIFEST.MF
@@ -9,8 +9,8 @@ Bundle-ActivationPolicy: lazy
 Bundle-Activator: io.sloeber.core.Activator
 Bundle-ClassPath: .,
  lib/jsch-0.1.50.jar,
- lib/jssc-2.8.0.jar,
- lib/jmdns-3.5.3.jar
+ lib/jmdns-3.5.3.jar,
+ lib/jssc-2.9.2.jar
 Require-Bundle: org.eclipse.cdt.managedbuilder.core,
  org.eclipse.core.filesystem,
  org.eclipse.cdt.core;bundle-version="7.0.0",
diff --git a/io.sloeber.core/build.properties b/io.sloeber.core/build.properties
index 242d8d58b..7fcb3232a 100644
--- a/io.sloeber.core/build.properties
+++ b/io.sloeber.core/build.properties
@@ -11,9 +11,6 @@ bin.includes = .,\
                src/io/sloeber/core/templates/sketch.ino,\
                lib/jmdns-3.5.3.jar,\
                lib/jsch-0.1.50.jar,\
-               lib/jssc-2.8.0.jar,\
-               OSGI-INF/l10n/bundle.properties
+               OSGI-INF/l10n/bundle.properties,\
+               lib/jssc-2.9.2.jar
 jars.compile.order = .
-jars.extra.classpath = lib/jsch-0.1.50.jar,\
-                       lib/jmdns-3.5.3.jar,\
-                       lib/jssc-2.8.0.jar
diff --git a/io.sloeber.core/lib/jssc-2.8.0.jar b/io.sloeber.core/lib/jssc-2.8.0.jar
deleted file mode 100644
index d2b5c070a..000000000
Binary files a/io.sloeber.core/lib/jssc-2.8.0.jar and /dev/null differ
diff --git a/io.sloeber.core/lib/jssc-2.9.2.jar b/io.sloeber.core/lib/jssc-2.9.2.jar
new file mode 100644
index 000000000..4679b8a56
Binary files /dev/null and b/io.sloeber.core/lib/jssc-2.9.2.jar differ
diff --git a/io.sloeber.ui/.classpath b/io.sloeber.ui/.classpath
index 0c93ed22c..390c47790 100644
--- a/io.sloeber.ui/.classpath
+++ b/io.sloeber.ui/.classpath
@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="lib" path="/io.sloeber.core/lib/jssc-2.8.0.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>