diff --git a/empty/gradle/wrapper/gradle-wrapper.jar b/empty/gradle/wrapper/gradle-wrapper.jar
index d64cd49..e644113 100755
Binary files a/empty/gradle/wrapper/gradle-wrapper.jar and b/empty/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/empty/gradle/wrapper/gradle-wrapper.properties b/empty/gradle/wrapper/gradle-wrapper.properties
index a80b22c..b82aa23 100644
--- a/empty/gradle/wrapper/gradle-wrapper.properties
+++ b/empty/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/hello-world/gradle/wrapper/gradle-wrapper.jar b/hello-world/gradle/wrapper/gradle-wrapper.jar
index d64cd49..e644113 100755
Binary files a/hello-world/gradle/wrapper/gradle-wrapper.jar and b/hello-world/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/hello-world/gradle/wrapper/gradle-wrapper.properties b/hello-world/gradle/wrapper/gradle-wrapper.properties
index a80b22c..b82aa23 100644
--- a/hello-world/gradle/wrapper/gradle-wrapper.properties
+++ b/hello-world/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/observer/gradle/wrapper/gradle-wrapper.jar b/observer/gradle/wrapper/gradle-wrapper.jar
index d64cd49..e644113 100755
Binary files a/observer/gradle/wrapper/gradle-wrapper.jar and b/observer/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/observer/gradle/wrapper/gradle-wrapper.properties b/observer/gradle/wrapper/gradle-wrapper.properties
index a80b22c..b82aa23 100644
--- a/observer/gradle/wrapper/gradle-wrapper.properties
+++ b/observer/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/visitor/gradle/wrapper/gradle-wrapper.jar b/visitor/gradle/wrapper/gradle-wrapper.jar
index d64cd49..e644113 100755
Binary files a/visitor/gradle/wrapper/gradle-wrapper.jar and b/visitor/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/visitor/gradle/wrapper/gradle-wrapper.properties b/visitor/gradle/wrapper/gradle-wrapper.properties
index a80b22c..b82aa23 100644
--- a/visitor/gradle/wrapper/gradle-wrapper.properties
+++ b/visitor/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME