diff --git a/app/.classpath b/app/.classpath
index 3ff43e484..fc1dad9f6 100644
--- a/app/.classpath
+++ b/app/.classpath
@@ -29,6 +29,6 @@
 	<classpathentry kind="lib" path="test-lib/jcip-annotations-1.0.jar"/>
 	<classpathentry kind="lib" path="lib/commons-lang3-3.3.2.jar"/>
 	<classpathentry kind="lib" path="lib/java-semver-0.8.0.jar"/>
-	<classpathentry kind="lib" path="lib/rsyntaxtextarea-2.5.7.1+arduino.jar"/>
+	<classpathentry kind="lib" path="lib/rsyntaxtextarea-2.5.8.1+arduino.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/build/windows/launcher/config.xml b/build/windows/launcher/config.xml
index 25561c08c..6c0c20865 100644
--- a/build/windows/launcher/config.xml
+++ b/build/windows/launcher/config.xml
@@ -30,7 +30,7 @@
     <cp>%EXEDIR%/lib/jsch-0.1.50.jar</cp>
     <cp>%EXEDIR%/lib/jssc-2.8.0.jar</cp>
     <cp>%EXEDIR%/lib/pde.jar</cp>
-    <cp>%EXEDIR%/lib/rsyntaxtextarea-2.5.7.1+arduino.jar</cp>
+    <cp>%EXEDIR%/lib/rsyntaxtextarea-2.5.8.1+arduino.jar</cp>
   </classPath>
   <jre>
     <path>java</path>
diff --git a/build/windows/launcher/config_debug.xml b/build/windows/launcher/config_debug.xml
index 365d4c283..dc4caac47 100644
--- a/build/windows/launcher/config_debug.xml
+++ b/build/windows/launcher/config_debug.xml
@@ -30,7 +30,7 @@
     <cp>%EXEDIR%/lib/jsch-0.1.50.jar</cp>
     <cp>%EXEDIR%/lib/jssc-2.8.0.jar</cp>
     <cp>%EXEDIR%/lib/pde.jar</cp>
-    <cp>%EXEDIR%/lib/rsyntaxtextarea-2.5.7.1+arduino.jar</cp>
+    <cp>%EXEDIR%/lib/rsyntaxtextarea-2.5.8.1+arduino.jar</cp>
   </classPath>
   <jre>
     <path>java</path>