diff --git a/F-Droid/build.gradle b/F-Droid/build.gradle
index 2e5994630..d48cd9a12 100644
--- a/F-Droid/build.gradle
+++ b/F-Droid/build.gradle
@@ -183,7 +183,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.12.1'
+    toolVersion = '6.13'
 }
 
 task checkstyle(type: Checkstyle) {
diff --git a/F-Droid/src/org/fdroid/fdroid/data/RepoPersister.java b/F-Droid/src/org/fdroid/fdroid/data/RepoPersister.java
index c60913939..a1e174f29 100644
--- a/F-Droid/src/org/fdroid/fdroid/data/RepoPersister.java
+++ b/F-Droid/src/org/fdroid/fdroid/data/RepoPersister.java
@@ -296,5 +296,4 @@ public class RepoPersister {
         }
     }
 
-
 }
diff --git a/Privileged-Extension/build.gradle b/Privileged-Extension/build.gradle
index 60d3525a3..e4c756bb1 100644
--- a/Privileged-Extension/build.gradle
+++ b/Privileged-Extension/build.gradle
@@ -36,7 +36,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.12.1'
+    toolVersion = '6.13'
 }
 
 task checkstyle(type: Checkstyle) {