diff --git a/.circleci/config.yml b/.circleci/config.yml
index d873524..2958369 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -31,19 +31,19 @@ defaults_gradle: &defaults_gradle
         path: build/reports/
 
 jobs:
-  build_gradle_jdk17:
+  build_gradle_jdk18:
     <<: *defaults
 
     docker:
-      - image: cimg/openjdk:17.0
+      - image: cimg/openjdk:18-jdk
 
     <<: *defaults_gradle
 
-  build_gradle_jdk8:
+  build_gradle_jdk11:
     <<: *defaults
 
     docker:
-      - image: circleci/openjdk:8-jdk
+      - image: cimg/openjdk:11-jdk
 
     <<: *defaults_gradle
 
@@ -51,5 +51,5 @@ workflows:
   version: 2
   gradle:
     jobs:
-      - build_gradle_jdk8
+      - build_gradle_jdk11
       - build_gradle_jdk17
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 86d7e7f..5881074 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [ 1.8, 11, 17, 18 ]
+        java-version: [ 11, 17, 18 ]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/appveyor.yml b/appveyor.yml
index 9747d51..7c2afa9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 image:
-    - Visual Studio 2019
+    - Visual Studio 2022
 
 version: "{branch} {build}"
 skip_tags: true