diff --git a/gradle.properties b/gradle.properties
index f499bfb4..e80026bd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 # Gradle build properties for ProGuard.
 
-proguardCoreVersion = 9.1.5
+proguardCoreVersion = 9.1.6
 
 kotlinVersion = 2.0.0