diff --git a/.github/workflows/gradle_build.yml b/.github/workflows/gradle_build.yml
index 4a12b2bd1..15f6a3f8b 100644
--- a/.github/workflows/gradle_build.yml
+++ b/.github/workflows/gradle_build.yml
@@ -14,10 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 16
+    - name: Set up JDK 17
       uses: actions/setup-java@v2
       with:
-        java-version: '16'
+        java-version: '17'
         distribution: 'adopt'
         
     - name: Grant execute permission for gradlew
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 581373af7..f8393273d 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -12,10 +12,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 16
+    - name: Set up JDK 17
       uses: actions/setup-java@v2
       with:
-        java-version: '16'
+        java-version: '17'
         distribution: 'adopt'
         
     - name: Grant execute permission for gradlew
diff --git a/Dockerfile b/Dockerfile
index 3c7cbaefc..9023e2020 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN apt update -y
 
 RUN apt install \
-          openjdk-16-jdk \
+          openjdk-17-jdk \
           --assume-yes
 
 COPY . /code