diff --git a/tools/bt/build.gradle b/tools/bt/build.gradle
index 7aea7d8..afa34af 100644
--- a/tools/bt/build.gradle
+++ b/tools/bt/build.gradle
@@ -21,6 +21,6 @@ bootJar {
 
 dependencies {
     compile 'info.picocli:picocli:3.0.2'
-    compile 'net.sf.applecommander:applesingle-api:1.1.0'
+    compile 'net.sf.applecommander:applesingle-api:1.2.1'
     compile project(':bastokenizer-api')
 }