diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
index c768445b..21dfb19a 100644
--- a/lib/build.gradle.kts
+++ b/lib/build.gradle.kts
@@ -14,7 +14,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.github.turasa", "signal-service-java", "2.15.3_unofficial_38")
+    implementation("com.github.turasa", "signal-service-java", "2.15.3_unofficial_39")
     implementation("com.fasterxml.jackson.core", "jackson-databind", "2.13.1")
     implementation("com.google.protobuf", "protobuf-javalite", "3.11.4")
     implementation("org.bouncycastle", "bcprov-jdk15on", "1.70")