diff --git a/.github/template-cleanup/gradle.properties b/.github/template-cleanup/gradle.properties
index 3ed4dec..5a2dd06 100644
--- a/.github/template-cleanup/gradle.properties
+++ b/.github/template-cleanup/gradle.properties
@@ -19,7 +19,7 @@ platformVersion = 2023.2.7
 platformPlugins =
 
 # Gradle Releases -> https://github.com/gradle/gradle/releases
-gradleVersion = 8.8
+gradleVersion = 8.9
 
 # Opt-out flag for bundling Kotlin standard library -> https://jb.gg/intellij-platform-kotlin-stdlib
 kotlin.stdlib.default.dependency = false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b09ae2a..7bac69f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,18 @@
 
 ## [Unreleased]
 
+### Changed
+
+- Upgrade Gradle Wrapper to `8.9`
+
+### Removed
+
 - Remove default plugin icon (`pluginIcon.svg`)
 
 ## [1.14.1] - 2024-06-19
 
+### Changed
+
 - Update `platformVersion` to `2023.2.7`
 - Upgrade Gradle Wrapper to `8.8`
 - Dependencies - upgrade `org.jetbrains.intellij` to `1.17.4`
diff --git a/gradle.properties b/gradle.properties
index bc0db5b..ab5b139 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -19,7 +19,7 @@ platformVersion = 2023.2.7
 platformPlugins =
 
 # Gradle Releases -> https://github.com/gradle/gradle/releases
-gradleVersion = 8.8
+gradleVersion = 8.9
 
 # Opt-out flag for bundling Kotlin standard library -> https://jb.gg/intellij-platform-kotlin-stdlib
 kotlin.stdlib.default.dependency = false
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index e644113..2c35211 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 a441313..09523c0 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-8.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index b740cf1..f5feea6 100755
--- a/gradlew
+++ b/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -84,7 +86,8 @@ 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 "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
diff --git a/gradlew.bat b/gradlew.bat
index 25da30d..9d21a21 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################