diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a46c06..bf95ce5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,10 +8,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+    - uses: actions/checkout@v4
+    - name: Set up JDK
+      uses: actions/setup-java@v4
       with:
-        java-version: 1.8
+        distribution: 'temurin'
+        java-version: 17
+        cache: 'maven'
     - name: Build with Maven
       run: mvn clean verify --file pom.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index 016dea0..af673e7 100644
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -2,5 +2,7 @@
 <project version="4">
   <component name="Encoding">
     <file url="file://$PROJECT_DIR$" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
   </component>
-</project>
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 0e7ad5d..75b302d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     </organization>
 
     <groupId>ch.baloise.corellia</groupId>
-    <artifactId>api</artifactId>
+    <artifactId>api-jakarta</artifactId>
     <version>3.0.0</version>
     <packaging>jar</packaging>
 
@@ -52,11 +52,10 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <swagger.version>2.1.0</swagger.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <swagger.version>2.2.22</swagger.version>
         <jackson.version>2.10.0.pr1</jackson.version>
-        <javax.ws.rs-api.version>2.1</javax.ws.rs-api.version>
     </properties>
 
 
@@ -103,7 +102,7 @@
     <dependencies>
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
-            <artifactId>swagger-jaxrs2</artifactId>
+            <artifactId>swagger-jaxrs2-jakarta</artifactId>
             <scope>compile</scope>
             <version>${swagger.version}</version>
             <optional>true</optional>
@@ -127,11 +126,16 @@
             <optional>true</optional>
         </dependency>
         <dependency>
-            <groupId>javax.ws.rs</groupId>
-            <artifactId>javax.ws.rs-api</artifactId>
-            <version>${javax.ws.rs-api.version}</version>
+            <groupId>jakarta.ws.rs</groupId>
+            <artifactId>jakarta.ws.rs-api</artifactId>
+            <version>4.0.0</version>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.13</version>
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
@@ -139,9 +143,9 @@
             <optional>true</optional>
         </dependency>
         <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-            <version>3.1.0</version>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <version>6.1.0</version>
             <optional>true</optional>
         </dependency>
         <dependency>
diff --git a/src/main/java/ch/baloise/corellia/api/ContractRestController.java b/src/main/java/ch/baloise/corellia/api/ContractRestController.java
index 58b9357..b4a96f3 100644
--- a/src/main/java/ch/baloise/corellia/api/ContractRestController.java
+++ b/src/main/java/ch/baloise/corellia/api/ContractRestController.java
@@ -25,13 +25,13 @@
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
+import jakarta.ws.rs.Consumes;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.HeaderParam;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
 
 @Path("/contracts")
 @Consumes(MediaType.APPLICATION_JSON + "; charset=UTF-8")
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Action.java b/src/main/java/ch/baloise/corellia/api/entities/Action.java
index e676f58..a8aaee4 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Action.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Action.java
@@ -2,7 +2,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.time.LocalDate;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class Action {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Address.java b/src/main/java/ch/baloise/corellia/api/entities/Address.java
index 68ebf0d..9e070ae 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Address.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Address.java
@@ -22,8 +22,8 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.io.Serializable;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 public class Address implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Agent.java b/src/main/java/ch/baloise/corellia/api/entities/Agent.java
index ce8791c..93655a7 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Agent.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Agent.java
@@ -17,8 +17,8 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 import java.io.Serializable;
 
 import static ch.baloise.corellia.api.constraints.SizeConstraint.*;
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Cancellation.java b/src/main/java/ch/baloise/corellia/api/entities/Cancellation.java
index 5988b48..9e6f02f 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Cancellation.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Cancellation.java
@@ -1,8 +1,8 @@
 package ch.baloise.corellia.api.entities;
 
 import java.io.Serializable;
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
 
 public class Cancellation implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Company.java b/src/main/java/ch/baloise/corellia/api/entities/Company.java
index 5051951..0a1cb41 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Company.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Company.java
@@ -30,8 +30,8 @@
 import com.fasterxml.jackson.annotation.JsonValue;
 import java.io.Serializable;
 import java.util.Arrays;
-import javax.validation.Valid;
-import javax.validation.constraints.Size;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Size;
 
 public class Company implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Contract.java b/src/main/java/ch/baloise/corellia/api/entities/Contract.java
index ef40ac8..883dac7 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Contract.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Contract.java
@@ -23,9 +23,9 @@
 import java.io.Serializable;
 import java.time.LocalDate;
 import java.util.List;
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 public class Contract implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Coverable.java b/src/main/java/ch/baloise/corellia/api/entities/Coverable.java
index 04d62a1..7c55680 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Coverable.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Coverable.java
@@ -20,9 +20,9 @@
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.io.Serializable;
 import java.util.List;
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 public class Coverable implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Coverage.java b/src/main/java/ch/baloise/corellia/api/entities/Coverage.java
index 2b600a9..a18defa 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Coverage.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Coverage.java
@@ -17,7 +17,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 import java.io.Serializable;
 
 public class Coverage implements Serializable {
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Document.java b/src/main/java/ch/baloise/corellia/api/entities/Document.java
index b6568c8..8cec6a9 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Document.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Document.java
@@ -26,8 +26,8 @@
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 import org.apache.commons.lang3.StringUtils;
 
 public class Document implements Serializable {
diff --git a/src/main/java/ch/baloise/corellia/api/entities/ErrorResponse.java b/src/main/java/ch/baloise/corellia/api/entities/ErrorResponse.java
index d271b4f..3a35df2 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/ErrorResponse.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/ErrorResponse.java
@@ -17,7 +17,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.util.List;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class ErrorResponse {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/FileHandle.java b/src/main/java/ch/baloise/corellia/api/entities/FileHandle.java
index 0b1a444..8d38423 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/FileHandle.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/FileHandle.java
@@ -17,7 +17,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class FileHandle {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Identifier.java b/src/main/java/ch/baloise/corellia/api/entities/Identifier.java
index 69b8ea3..61f546e 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Identifier.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Identifier.java
@@ -7,7 +7,7 @@
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 import org.apache.commons.lang3.StringUtils;
 
 public class Identifier {
diff --git a/src/main/java/ch/baloise/corellia/api/entities/MonetaryAmount.java b/src/main/java/ch/baloise/corellia/api/entities/MonetaryAmount.java
index 3ad35fd..902882c 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/MonetaryAmount.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/MonetaryAmount.java
@@ -17,7 +17,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 import java.math.BigDecimal;
 
 public class MonetaryAmount {
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Payment.java b/src/main/java/ch/baloise/corellia/api/entities/Payment.java
index 298fecc..30ed2b6 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Payment.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Payment.java
@@ -2,7 +2,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.time.LocalDate;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class Payment {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Person.java b/src/main/java/ch/baloise/corellia/api/entities/Person.java
index 1c6d098..1dd4d60 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Person.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Person.java
@@ -27,8 +27,8 @@
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 import java.io.Serializable;
 import java.time.LocalDate;
-import javax.validation.Valid;
-import javax.validation.constraints.Size;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Size;
 
 public class Person implements Serializable {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/PhoneNumber.java b/src/main/java/ch/baloise/corellia/api/entities/PhoneNumber.java
index 991894e..726366c 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/PhoneNumber.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/PhoneNumber.java
@@ -17,8 +17,8 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 
 import static ch.baloise.corellia.api.constraints.SizeConstraint.PHONE_NUMBER_MAX_SIZE;
 import static ch.baloise.corellia.api.constraints.SizeConstraint.PHONE_NUMBER_MIN_SIZE;
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Product.java b/src/main/java/ch/baloise/corellia/api/entities/Product.java
index a5fca26..5bd3f7d 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Product.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Product.java
@@ -17,9 +17,9 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 import java.io.Serializable;
 import java.util.List;
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Role.java b/src/main/java/ch/baloise/corellia/api/entities/Role.java
index 7c589c5..bc6d14d 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Role.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Role.java
@@ -15,8 +15,8 @@
  */
 package ch.baloise.corellia.api.entities;
 
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
 import java.io.Serializable;
 
 public class Role implements Serializable {
diff --git a/src/main/java/ch/baloise/corellia/api/entities/TermsOfService.java b/src/main/java/ch/baloise/corellia/api/entities/TermsOfService.java
index a11eb3e..332286a 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/TermsOfService.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/TermsOfService.java
@@ -1,7 +1,7 @@
 package ch.baloise.corellia.api.entities;
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 
 public class TermsOfService {
 
diff --git a/src/main/java/ch/baloise/corellia/api/entities/Version.java b/src/main/java/ch/baloise/corellia/api/entities/Version.java
index 330e6c5..f8ea904 100644
--- a/src/main/java/ch/baloise/corellia/api/entities/Version.java
+++ b/src/main/java/ch/baloise/corellia/api/entities/Version.java
@@ -17,7 +17,7 @@
 
 import com.fasterxml.jackson.annotation.JsonPropertyDescription;
 
-import javax.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotNull;
 import java.util.Objects;
 
 public class Version {