diff --git a/.github/workflows/after_merge.yml b/.github/workflows/after_merge.yml
index 7745252..f24f5d1 100644
--- a/.github/workflows/after_merge.yml
+++ b/.github/workflows/after_merge.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
 
       - name: Get sample .apk for test purposes
         run: wget https://github.com/appium/appium/blob/906350fd335f9485376214fdd17c7cdb6c9ff26b/sample-code/apps/ApiDemos-debug.apk?raw=true -q -O sample-apk.apk
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ea640e0..5d58f4b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
 
       - name: Get old version of Andorid Auto app for test purposes
         run: wget "https://github.com/usefulness/storage/raw/master/android-auto-old.apk" -O old-apk.apk
@@ -81,7 +81,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
 
       - name: Get very old version of Andorid Auto app for test purposes
         run: wget "https://github.com/usefulness/storage/raw/master/android-auto-very-old.apk" -O very-old-apk.apk
@@ -150,7 +150,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
 
       - uses: actions/setup-python@v4
         with:
@@ -188,7 +188,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
 
       - uses: actions/setup-python@v4
         with:
diff --git a/README.md b/README.md
index 19376fc..afa534f 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ jobs:
     - uses: actions/setup-java@v2
       with:
         distribution: 'temurin'
-        java-version: 20
+        java-version: 21
       
     - uses: gradle/gradle-build-action@v2
       with:
@@ -131,7 +131,7 @@ jobs:
       - uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 20
+          java-version: 21
           
       - uses: gradle/gradle-build-action@v2
         with: