diff --git a/Privileged-Extension/build.gradle b/Privileged-Extension/build.gradle
index 1b3cdbe3c..73bc43b69 100644
--- a/Privileged-Extension/build.gradle
+++ b/Privileged-Extension/build.gradle
@@ -36,7 +36,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.18'
+    toolVersion = '6.19'
 }
 
 task checkstyle(type: Checkstyle) {
diff --git a/app/build.gradle b/app/build.gradle
index 459e79e64..c73cfbdde 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -209,7 +209,7 @@ android {
 }
 
 checkstyle {
-    toolVersion = '6.18'
+    toolVersion = '6.19'
 }
 
 task checkstyle(type: Checkstyle) {
@@ -221,7 +221,7 @@ task checkstyle(type: Checkstyle) {
 }
 
 pmd {
-    toolVersion = '5.4.1'
+    toolVersion = '5.4.2'
     consoleOutput = true
 }
 
diff --git a/app/src/main/java/org/fdroid/fdroid/RepoUpdater.java b/app/src/main/java/org/fdroid/fdroid/RepoUpdater.java
index 941419b2a..3c71a2280 100644
--- a/app/src/main/java/org/fdroid/fdroid/RepoUpdater.java
+++ b/app/src/main/java/org/fdroid/fdroid/RepoUpdater.java
@@ -332,7 +332,7 @@ public class RepoUpdater {
      * check that the signing certificate in the jar matches that fingerprint.
      */
     private void verifyAndStoreTOFUCerts(String certFromIndexXml, X509Certificate rawCertFromJar)
-        throws SigningException {
+            throws SigningException {
         if (repo.signingCertificate != null) {
             return; // there is a repo.signingCertificate already, nothing to TOFU
         }
diff --git a/app/src/main/java/org/fdroid/fdroid/data/FDroidProvider.java b/app/src/main/java/org/fdroid/fdroid/data/FDroidProvider.java
index 6dd10f6a9..e8c1dab95 100644
--- a/app/src/main/java/org/fdroid/fdroid/data/FDroidProvider.java
+++ b/app/src/main/java/org/fdroid/fdroid/data/FDroidProvider.java
@@ -57,7 +57,7 @@ public abstract class FDroidProvider extends ContentProvider {
     @NonNull
     @Override
     public ContentProviderResult[] applyBatch(@NonNull ArrayList<ContentProviderOperation> operations)
-        throws OperationApplicationException {
+            throws OperationApplicationException {
         ContentProviderResult[] result = null;
         isApplyingBatch = true;
         final SQLiteDatabase db = db();
@@ -141,7 +141,7 @@ public abstract class FDroidProvider extends ContentProvider {
     }
 
     protected void validateFields(String[] validFields, ContentValues values)
-        throws IllegalArgumentException {
+            throws IllegalArgumentException {
         for (final String key : getKeySet(values)) {
             boolean isValid = false;
             for (final String validKey : validFields) {