diff --git a/.github/workflows/detekt-analysis.yml b/.github/workflows/detekt-analysis.yml
index 6d31108..758ffd5 100644
--- a/.github/workflows/detekt-analysis.yml
+++ b/.github/workflows/detekt-analysis.yml
@@ -40,7 +40,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Gets the download URL associated with the $DETEKT_RELEASE_TAG
     - name: Get Detekt download URL
diff --git a/.github/workflows/gradle-publish.yml b/.github/workflows/gradle-publish.yml
index 3e2af91..51431ef 100644
--- a/.github/workflows/gradle-publish.yml
+++ b/.github/workflows/gradle-publish.yml
@@ -20,7 +20,7 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 11
       uses: actions/setup-java@v4
       with:
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index eeb9482..6689fa2 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -23,7 +23,10 @@ jobs:
 
     strategy:
       matrix:
-        java: [ '11', '17', '21' ]
+        java: 
+          - '11'
+          - '17'
+          # - '21' temporary disabled
 
     name: Build under JDK ${{ matrix.Java }}