diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index dc59d00..87d29be 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -4,14 +4,10 @@ on:
     branches: [ master ]
 jobs:
   build:
-    runs-on: woryzen
+    runs-on: hostinger
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: 17
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v3
       - name: Execute Gradle build
diff --git a/build.gradle b/build.gradle
index e715e6f..aa19747 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ allprojects {
 
     java {
         toolchain {
-            languageVersion = JavaLanguageVersion.of(17)
+            languageVersion = JavaLanguageVersion.of(21)
         }
     }
 
@@ -115,11 +115,6 @@ gradlePlugin {
     }
 }
 
-wrapper {
-    gradleVersion = getProperty('version.gradle')
-    distributionType = Wrapper.DistributionType.ALL
-}
-
 tasks.named('processTestResources') { ProcessResources it ->
     doLast {
         Files.newBufferedWriter(it.destinationDir.toPath().resolve('test-resources.txt')).withCloseable { writer ->
diff --git a/gradle.properties b/gradle.properties
index eec55d4..52c18a2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven
 
-lys.version = 2024.04.04
+lys.version = 2024.12.07
+
+version.envelope=2024.12.15
 
-version.envelope=2024.04.04
-version.gradle=7.6
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 943f0cb..7f93135 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 c30b486..e2847c8 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-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 65dcd68..0adc8e1 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 $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,6 +198,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# 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, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in
diff --git a/loader/src/main/java11/net.woggioni.envelope.loader/JarFileModuleFinder.java b/loader/src/main/java11/net.woggioni.envelope.loader/JarFileModuleFinder.java
index 28e3c69..f2d34a6 100644
--- a/loader/src/main/java11/net.woggioni.envelope.loader/JarFileModuleFinder.java
+++ b/loader/src/main/java11/net.woggioni.envelope.loader/JarFileModuleFinder.java
@@ -459,7 +459,8 @@ public class JarFileModuleFinder implements ModuleFinder {
 
     /**
      * Returns {@code true} if the given name is a legal type name.
-     */    private static boolean isPackageName(String name) {
+     */
+    private static boolean isPackageName(String name) {
         return isTypeName(name);
     }