diff --git a/app/build.gradle b/app/build.gradle
index 7b5aa1d..a04c555 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation libs.guava
     
     // TeaVM JSO APIs for web development (needed at compile time for WebGUI)
-    compileOnly 'org.teavm:teavm-jso-apis:0.10.2'
+    compileOnly 'org.teavm:teavm-jso-apis:0.12.3'
 }
 
 testing {