diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dd286f8..73b975d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,9 +26,9 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4.1.1
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4.0.0
         with:
           distribution: zulu
           java-version: ${{ matrix.java_version }}
@@ -40,6 +40,6 @@ jobs:
           sudo apt-get -qq update &&
           sudo apt-get -qq install libatlas3-base
 
-      - uses: gradle/gradle-build-action@v2
+      - uses: gradle/gradle-build-action@v2.11.1
         with:
           arguments: build --warning-mode all
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfb7861..f1d890a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,16 @@ Gradle MaryTTS Kaldi MFA Plugin
 [Unreleased]
 ------------
 
+### Fixed
+
+- Replaced dead repo for JTok dependency
+
 ### Changed
 
+- Build with Gradle v7.6.3
+- Upgraded GitHub actions
+- Upgraded dependencies
+- Upgraded plugins
 - [all changes since v0.4.0]
 
 [v0.4.0] (2023-01-16)
diff --git a/build.gradle b/build.gradle
index f12f130..57d40c0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'com.gradle.plugin-publish' version '1.1.0'
+    id 'com.gradle.plugin-publish' version '1.2.1'
     id 'groovy'
 }
 
@@ -7,20 +7,17 @@ group 'de.dfki.mary'
 version '0.5.0-SNAPSHOT'
 description 'Forced alignment based on MaryTTS, Kaldi, and MFA'
 
-pluginBundle {
+gradlePlugin {
     def pluginUrl = 'https://github.com/marytts/gradle-marytts-kaldi-mfa-plugin'
     website = pluginUrl
     vcsUrl = pluginUrl
-    description = project.description
-    tags = ['text-to-speech', 'kaldi', 'marytts', 'forced-alignment']
-}
-
-gradlePlugin {
     plugins {
         maryttsKaldiMfaPlugin {
             id = 'de.dfki.mary.voicebuilding.marytts-kaldi-mfa'
             implementationClass = 'de.dfki.mary.voicebuilding.MaryttsKaldiMfaPlugin'
             displayName = 'Gradle MaryTTS Kaldi MFA plugin'
+            description = project.description
+            tags.set(['text-to-speech', 'kaldi', 'marytts', 'forced-alignment'])
         }
     }
 }
@@ -31,7 +28,7 @@ repositories {
 
 dependencies {
     implementation group: 'io.github.m2ci-msp', name: 'jtgt', version: '0.7.0'
-    testImplementation group: 'org.testng', name: 'testng', version: '7.5'
+    testImplementation group: 'org.testng', name: 'testng', version: '7.5.1'
 }
 
 java {
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 249e583..afba109 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 ae04661..b1624c4 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index a69d9cb..65dcd68 100755
--- a/gradlew
+++ b/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# 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"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/gradlew.bat b/gradlew.bat
index f127cfd..93e3f59 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/src/main/groovy/de/dfki/mary/voicebuilding/MaryttsKaldiMfaPlugin.groovy b/src/main/groovy/de/dfki/mary/voicebuilding/MaryttsKaldiMfaPlugin.groovy
index 5f46545..73df09e 100644
--- a/src/main/groovy/de/dfki/mary/voicebuilding/MaryttsKaldiMfaPlugin.groovy
+++ b/src/main/groovy/de/dfki/mary/voicebuilding/MaryttsKaldiMfaPlugin.groovy
@@ -23,7 +23,7 @@ class MaryttsKaldiMfaPlugin implements Plugin<Project> {
             exclusiveContent {
                 forRepository {
                     maven {
-                        url 'https://mlt.jfrog.io/artifactory/mlt-mvn-releases-local'
+                        url 'https://raw.githubusercontent.com/DFKI-MLT/Maven-Repository/main'
                     }
                 }
                 filter {