diff --git a/.github/workflows/deploy-prod&demo.yaml b/.github/workflows/deploy-prod&demo.yaml
index 1042f0f..ccfd152 100644
--- a/.github/workflows/deploy-prod&demo.yaml
+++ b/.github/workflows/deploy-prod&demo.yaml
@@ -13,7 +13,7 @@ jobs:
     with:
       app_name: catalog-admin-service
       environment: prod
-      java_version: '19'
+      java_version: '21'
       coverage_file_path: ./target/site/jacoco/jacoco.xml
     secrets:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/deploy-staging.yaml b/.github/workflows/deploy-staging.yaml
index 0d334cb..619ea75 100644
--- a/.github/workflows/deploy-staging.yaml
+++ b/.github/workflows/deploy-staging.yaml
@@ -14,7 +14,7 @@ jobs:
     with:
       app_name: catalog-admin-service
       environment: staging
-      java_version: '19'
+      java_version: '21'
       coverage_file_path: ./target/site/jacoco/jacoco.xml
     secrets:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/Dockerfile b/Dockerfile
index a846c18..b5b9c3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:19-slim
+FROM openjdk:21-slim
 
 ENV TZ=Europe/Oslo
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
diff --git a/pom.xml b/pom.xml
index aa47d12..3bb4aae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,12 +13,12 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.3</version>
+        <version>3.2.2</version>
         <relativePath/>
     </parent>
 
     <properties>
-        <java.release>19</java.release>
+        <java.release>21</java.release>
         <java.encoding>UTF-8</java.encoding>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
@@ -26,9 +26,9 @@
         <maven.compiler.target>${java.release}</maven.compiler.target>
         <maven.exec.skip>false</maven.exec.skip>
 
-        <kotlin.version>1.9.10</kotlin.version>
-        <testcontainers.version>1.19.0</testcontainers.version>
-        <jena.version>4.9.0</jena.version>
+        <kotlin.version>1.9.22</kotlin.version>
+        <testcontainers.version>1.19.4</testcontainers.version>
+        <jena.version>4.10.0</jena.version>
     </properties>
 
     <dependencies>
@@ -81,12 +81,12 @@
         <dependency>
             <groupId>jakarta.json</groupId>
             <artifactId>jakarta.json-api</artifactId>
-            <version>2.1.2</version>
+            <version>2.1.3</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.parsson</groupId>
             <artifactId>jakarta.json</artifactId>
-            <version>1.1.4</version>
+            <version>1.1.5</version>
         </dependency>
 
         <!-- SVG validation -->
@@ -111,7 +111,7 @@
         <dependency>
             <groupId>org.mockito.kotlin</groupId>
             <artifactId>mockito-kotlin</artifactId>
-            <version>5.1.0</version>
+            <version>5.2.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -135,11 +135,16 @@
         </dependency>
         <dependency>
             <groupId>org.wiremock</groupId>
-            <artifactId>wiremock</artifactId>
-            <version>3.0.2</version>
+            <artifactId>wiremock-standalone</artifactId>
+            <version>3.3.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents.client5</groupId>
+            <artifactId>httpclient5</artifactId>
+            <version>5.2.2</version>
             <scope>test</scope>
         </dependency>
-
     </dependencies>
 
     <build>
@@ -204,7 +209,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.10</version>
+                <version>0.8.11</version>
                 <executions>
                     <execution>
                         <id>before-unit-test-execution</id>
@@ -262,8 +267,9 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.1.2</version>
+                <version>3.2.5</version>
                 <configuration>
+                    <!--suppress UnresolvedMavenProperty -->
                     <argLine>${surefire.jacoco.args}</argLine>
                     <groups>unit</groups>
                     <excludedGroups>integration</excludedGroups>
@@ -275,8 +281,9 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
-                <version>3.1.2</version>
+                <version>3.2.5</version>
                 <configuration>
+                    <!--suppress UnresolvedMavenProperty -->
                     <argLine>${failsafe.jacoco.args}</argLine>
                     <groups>integration</groups>
                     <excludedGroups>unit</excludedGroups>