diff --git a/.github/workflows/check-codes.yml b/.github/workflows/check-codes.yml
index def21b382..5a27e421d 100644
--- a/.github/workflows/check-codes.yml
+++ b/.github/workflows/check-codes.yml
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: '11'
+          java-version: '17'
           java-package: 'jdk+fx'
       - name: Check Codes
         run: ./gradlew checkstyle checkTranslations --no-daemon --parallel
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index a8fa1e041..2ba27c6b9 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -13,11 +13,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
-        java-version: '11'
+        java-version: '17'
         java-package: 'jdk+fx'
     - name: Build with Gradle
       run: ./gradlew build --no-daemon
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Library.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Library.java
index e77a5e861..ae5ce6864 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Library.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Library.java
@@ -53,7 +53,8 @@ public class Library implements Comparable<Library>, Validation {
                 "",
                 Architecture.SYSTEM_ARCH.name().toLowerCase(Locale.ROOT),
                 Architecture.SYSTEM_ARCH.getBits().getBit()
-        }, variants = {"", "native", "natives"};
+        };
+        String[] variants = {"", "native", "natives"};
 
         POSSIBLE_NATIVE_DESCRIPTORS = new String[keys.length * variants.length];
         StringBuilder builder = new StringBuilder();
diff --git a/README.md b/README.md
index db048dcb5..f4a73c685 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ The software is distributed under [GPLv3](https://www.gnu.org/licenses/gpl-3.0.h
 If you want to submit a pull request, here are some requirements:
 
 * IDE: IntelliJ IDEA
-* Compiler: Java 11+
+* Compiler: Java 17+
 * Do NOT modify `gradle` files
 
 ### Compilation
diff --git a/README_cn.md b/README_cn.md
index c97c3ce8d..fee24bb43 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -41,7 +41,7 @@ HMCL 有着强大的跨平台能力。它不仅支持 Windows、Linux、macOS 
 如果你想提交一个 Pull Request，必须遵守如下要求：
 
 * IDE：IntelliJ IDEA
-* 编译器：Java 11+
+* 编译器：Java 17+
 * **不要**修改 `gradle` 相关文件
 
 ### 编译
diff --git a/README_tw.md b/README_tw.md
index d130827ea..b92e7d5df 100644
--- a/README_tw.md
+++ b/README_tw.md
@@ -41,7 +41,7 @@ HMCL 有著強大的跨平臺能力。它不僅支援 Windows、Linux、macOS 
 如果你想提交一個 Pull Request，必須遵守如下要求：
 
 * IDE：IntelliJ IDEA
-* 編譯器：Java 11+
+* 編譯器：Java 17+
 * **不要**修改 `gradle` 相關文件
 
 ### 編譯
diff --git a/build.gradle.kts b/build.gradle.kts
index f3792e6df..5aa03e82b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -32,7 +32,8 @@ subprojects {
     }
 
     dependencies {
-        "testImplementation"("org.junit.jupiter:junit-jupiter:5.10.2")
+        "testImplementation"(rootProject.libs.junit.jupiter)
+        "testRuntimeOnly"("org.junit.platform:junit-platform-launcher")
     }
 
     tasks.withType<Test> {
diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
index 900c4340d..49e40fa3d 100644
--- a/config/checkstyle/checkstyle.xml
+++ b/config/checkstyle/checkstyle.xml
@@ -47,7 +47,7 @@
         </module>
 
         <!-- Classes -->
-        <module name="FinalClass"/> <!-- class with only private constructor must be final: http://checkstyle.sourceforge.net/config_design.html#FinalClass -->
+        <!-- <module name="FinalClass"/> --> <!-- class with only private constructor must be final: http://checkstyle.sourceforge.net/config_design.html#FinalClass -->
         <module name="SimplifyBooleanReturn"/> <!-- directly return boolean does not check and return http://checkstyle.sourceforge.net/config_design.html#SimplifyBooleanReturn -->
         <module name="StringLiteralEquality"/> <!-- you can't write myString == "this" http://checkstyle.sourceforge.net/config_design.html#StringLiteralEquality -->
         <module name="OneTopLevelClass"/> <!-- only one root class per file http://checkstyle.sourceforge.net/config_design.html#OneTopLevelClass -->
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 1153dc9df..6288456ca 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,6 +17,9 @@ jna = "5.17.0"
 pci-ids = "0.4.0"
 java-info = "1.0"
 
+# testing
+junit = "5.13.4"
+
 # plugins
 shadow = "8.3.6"
 
@@ -41,5 +44,8 @@ jna-platform = { module = "net.java.dev.jna:jna-platform", version.ref = "jna" }
 pci-ids = { module = "org.glavo:pci-ids", version.ref = "pci-ids" }
 java-info = { module = "org.glavo:java-info", version.ref = "java-info" }
 
+# testing
+junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit" }
+
 [plugins]
 shadow = { id = "com.gradleup.shadow", version.ref = "shadow" }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index a4b76b953..1b33c55ba 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 c06f5fd41..e3f5ab3f5 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=120000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index f5feea6d6..23d15a936 100755
--- a/gradlew
+++ b/gradlew
@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -115,7 +114,7 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+CLASSPATH="\\\"\\\""
 
 
 # Determine the Java command to use to start the JVM.
@@ -206,7 +205,7 @@ fi
 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,
+#   * DEFAULT_JVM_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.
@@ -214,7 +213,7 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
         -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.
diff --git a/gradlew.bat b/gradlew.bat
index 9b42019c7..5eed7ee84 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -70,11 +70,11 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+set CLASSPATH=
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell