diff --git a/richtextfx/build.gradle b/richtextfx/build.gradle
index 0f3be07c7..e1168e5f1 100644
--- a/richtextfx/build.gradle
+++ b/richtextfx/build.gradle
@@ -32,7 +32,7 @@ sourceSets {
 dependencies {
     compile group: 'org.reactfx', name: 'reactfx', version: '2.0-M5'
     compile group: 'org.fxmisc.undo', name: 'undofx', version: '2.1.0'
-    compile group: 'org.fxmisc.flowless', name: 'flowless', version: '0.6.2'
+    compile group: 'org.fxmisc.flowless', name: 'flowless', version: '0.6.3'
     compile group: 'org.fxmisc.wellbehaved', name: 'wellbehavedfx', version: '0.3.3'
 
     java9Implementation files(sourceSets.main.output.classesDirs) { builtBy compileJava }