diff --git a/build.gradle b/build.gradle
index 1362b1830..2075ef506 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@
  */
 
 /*****************************/
-/*   gradleVersion = '8.4'   */
+/*   gradleVersion = '8.6'   */
 /*****************************/
 
 plugins {
@@ -52,15 +52,15 @@ subprojects {
 
     dependencies {
         api "com.carrotsearch.thirdparty:simple-xml-safe:2.7.1"
-        api "com.google.guava:guava:32.1.3-jre"
+        api "com.google.guava:guava:33.0.0-jre"
         api "com.squareup.okhttp3:okhttp:4.12.0"
-        api "com.fasterxml.jackson.core:jackson-annotations:2.15.3"
-        api "com.fasterxml.jackson.core:jackson-core:2.15.3"
-        api "com.fasterxml.jackson.core:jackson-databind:2.15.3"
-        api "org.bouncycastle:bcprov-jdk18on:1.76"
-        api "org.apache.commons:commons-compress:1.24.0"
+        api "com.fasterxml.jackson.core:jackson-annotations:2.16.1"
+        api "com.fasterxml.jackson.core:jackson-core:2.16.1"
+        api "com.fasterxml.jackson.core:jackson-databind:2.16.1"
+        api "org.bouncycastle:bcprov-jdk18on:1.77"
+        api "org.apache.commons:commons-compress:1.26.0"
         api "org.xerial.snappy:snappy-java:1.1.10.5"
-        compileOnly "com.github.spotbugs:spotbugs-annotations:4.8.0"
+        compileOnly "com.github.spotbugs:spotbugs-annotations:4.8.3"
 
         testImplementation "com.squareup.okhttp3:mockwebserver:4.12.0"
         testImplementation "junit:junit:4.13.2"
@@ -242,7 +242,7 @@ project(':adminapi') {
 
     dependencies {
         api project(':api')
-        api "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.3"
+        api "com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.16.1"
         testImplementation project(':api')
     }
 
@@ -346,7 +346,7 @@ project(':adminapi') {
 
 project(':examples') {
     dependencies {
-        compileOnly "me.tongfei:progressbar:0.9.5"
+        compileOnly "me.tongfei:progressbar:0.10.0"
         compileOnly project(':api')
     }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 943f0cbfa..7f93135c4 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 744c64d12..a80b22ce5 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 65dcd68d6..1aa94a426 100755
--- a/gradlew
+++ b/gradlew
@@ -83,10 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +131,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \