diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cebb2b1..6ee3839 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,11 +38,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      # Setup Java 1.8 environment for the next steps
+      # Setup Java 11 environment for the next steps
       - name: Setup Java
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
 
       # Check out current repository
       - name: Fetch Sources
@@ -157,7 +157,7 @@ jobs:
       - name: Setup Java
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
 
       # Check out current repository
       - name: Fetch Sources
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 382fa91..91b8825 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      # Setup Java 1.8 environment for the next steps
+      # Setup Java 11 environment for the next steps
       - name: Setup Java
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
 
       # Check out current repository
       - name: Fetch Sources
@@ -39,11 +39,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      # Setup Java 1.8 environment for the next steps
+      # Setup Java 11 environment for the next steps
       - name: Setup Java
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
 
       # Check out current repository
       - name: Fetch Sources
diff --git a/build.gradle.kts b/build.gradle.kts
index 0e6e17c..68e34fd 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
     jacoco
     id("idea")
     // gradle-intellij-plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
-    id("org.jetbrains.intellij") version "0.6.3"
+    id("org.jetbrains.intellij") version "0.7.3"
     // gradle-changelog-plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
     id("org.jetbrains.changelog") version "0.6.2"
 }
@@ -50,7 +50,6 @@ configurations["pmdwrapperRuntime"].extendsFrom(configurations["runtime"])
 // Configure project's dependencies
 repositories {
     mavenCentral()
-    jcenter()
 }
 
 // Configure gradle-intellij-plugin plugin.