diff --git a/build.gradle b/build.gradle
index af7bd80d..288f67f3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,6 +21,6 @@ allprojects {
     }
 }
 
-task clean(type: Delete) {
+tasks.register('clean') {
     delete rootProject.buildDir
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4c59fc77..f5404705 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,6 @@
-#Tue Nov 03 19:48:48 EET 2020
+#Mon Jan 30 05:45:34 EET 2023
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-rc-1-bin.zip
-# distributionSha256Sum=23e7d37e9bb4f8dabb8a3ea7fdee9dd0428b9b1a71d298aefd65b11dccea220f