diff --git a/.github/workflows/review-suggest.yml b/.github/workflows/review-suggest.yml
index 6d470000..2ff9fc2c 100644
--- a/.github/workflows/review-suggest.yml
+++ b/.github/workflows/review-suggest.yml
@@ -37,5 +37,9 @@ jobs:
           tool_name: spotless
       # Since "reviewdog/action-suggester" using "spotlessKotlinApply" does not work with forked PR,
       # perform "spotlessKotlinCheck".
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
       - run: ./gradlew spotlessKotlinCheck
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
       - run: ./gradlew lintDebug
diff --git a/build.gradle.kts b/build.gradle.kts
index 0a945741..86408e40 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -15,7 +15,7 @@ buildscript {
   dependencies {
     classpath("com.android.tools.build:gradle:7.1.3")
     classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
-    classpath("com.diffplug.spotless:spotless-plugin-gradle:6.4.2")
+    classpath("com.diffplug.spotless:spotless-plugin-gradle:6.5.0")
     classpath("dev.ahmedmourad.nocopy:nocopy-gradle-plugin:1.4.0")
     classpath("org.jacoco:org.jacoco.core:0.8.8")
     classpath("com.vanniktech:gradle-android-junit-jacoco-plugin:0.17.0-SNAPSHOT")