upgrade to java 21

.circleci/config.yml

@@ -7,7 +7,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: cimg/openjdk:11.0.20-browsers
+      - image: cimg/openjdk:21.0.0-browsers
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images

jitpack.yml

@@ -1,7 +1,6 @@
 jdk:
-  - openjdk11
+  - openjdk21
 before_install:
-  - sdk install java 11.0.20-tem
-  - sdk use java 11.0.20-tem
+  - sdk install java 21.0.1-open
+  - sdk use java java 21.0.1-open
   - sdk install maven
-  - mvn -v

pom.xml

@@ -21,13 +21,13 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.3.3.RELEASE</version>
+    <version>2.7.18</version>
   </parent>
 
   <properties>
-    <java.version>11</java.version>
+    <java.version>21</java.version>
     <slf4j.version>1.7.30</slf4j.version>
-    <spring.version>5.2.6.RELEASE</spring.version>
+    <spring.version>5.3.31</spring.version>
     <jackson.version>2.11.2</jackson.version>
   </properties>
 
@@ -108,7 +108,7 @@
     <dependency>
       <groupId>org.junit.vintage</groupId>
       <artifactId>junit-vintage-engine</artifactId>
-      <version>5.6.2</version>
+      <version>5.10.1</version>
       <scope>test</scope>
     </dependency>
     <!-- api client -->
@@ -125,13 +125,13 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>4.6.1</version>
+      <version>5.8.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-inline</artifactId>
-      <version>4.6.1</version>
+      <version>5.2.0</version>
       <scope>test</scope>
     </dependency>
     <!-- https://mvnrepository.com/artifact/net.bytebuddy/byte-buddy-dep -->