diff --git a/F-Droid/build.gradle b/F-Droid/build.gradle
index 7501bd5a8..f785377f0 100644
--- a/F-Droid/build.gradle
+++ b/F-Droid/build.gradle
@@ -187,7 +187,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.14'
+    toolVersion = '6.15'
 }
 
 task checkstyle(type: Checkstyle) {
diff --git a/Privileged-Extension/build.gradle b/Privileged-Extension/build.gradle
index 319bb1289..a0a55d871 100644
--- a/Privileged-Extension/build.gradle
+++ b/Privileged-Extension/build.gradle
@@ -36,7 +36,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.14'
+    toolVersion = '6.15'
 }
 
 task checkstyle(type: Checkstyle) {