diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1d526ca..738ddc8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: cimg/openjdk:17.0.8
+      - image: cimg/openjdk:8.0
 
     working_directory: ~/repo
 
diff --git a/README.md b/README.md
index c041f36..de4fe99 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 # Requirements
 
-- **Java Version:** This SDK requires **Java 17** or higher.
+- **Java Version:** This SDK requires **Java 8** or higher.
 
 # Usage
 See the [documentation](https://docs.castle.io) for how to use this SDK with the Castle APIs
@@ -15,7 +15,7 @@ When using Maven, add the following dependency to your `pom.xml` file:
 ```xml
         <dependency>
             <groupId>io.castle</groupId>
-            <artifactId>castle-java</artifactId>
+            <artifactId>castle-java-8</artifactId>
             <version>2.6.1</version>
         </dependency>
 ```
diff --git a/pom.xml b/pom.xml
index a3561f0..3fcc81b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.castle</groupId>
-    <artifactId>castle-java</artifactId>
+    <artifactId>castle-java-8</artifactId>
     <packaging>jar</packaging>
     <version>2.6.1</version>
 
@@ -49,8 +49,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jdkVersion>17</jdkVersion>
-        <targetJdk>17</targetJdk>
+        <jdkVersion>1.8</jdkVersion>
+        <targetJdk>1.8</targetJdk>
         <jacoco.version>0.8.10</jacoco.version>
     </properties>
 
@@ -109,9 +109,9 @@
             <version>1.6.11</version>
         </dependency>
         <dependency>
-            <groupId>jakarta.servlet</groupId>
-            <artifactId>jakarta.servlet-api</artifactId>
-            <version>6.0.0</version>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>4.0.1</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -132,7 +132,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.12</version>
+            <version>1.2.13</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -165,7 +165,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>5.4.0</version>
+            <version>4.11.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -177,13 +177,13 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
-            <version>6.1.21</version>
+            <version>5.3.39</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>6.0.11</version>
+            <version>5.3.39</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -218,10 +218,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.11.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>1.8</source>
+                    <target>1.8</target>
                     <optimize>true</optimize>
                     <debug>true</debug>
                 </configuration>
diff --git a/src/main/java/io/castle/client/Castle.java b/src/main/java/io/castle/client/Castle.java
index 61cc4ee..0018903 100644
--- a/src/main/java/io/castle/client/Castle.java
+++ b/src/main/java/io/castle/client/Castle.java
@@ -14,7 +14,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * Creates an instance of the Castle SDK
diff --git a/src/main/java/io/castle/client/internal/CastleApiImpl.java b/src/main/java/io/castle/client/internal/CastleApiImpl.java
index aaa9652..0a0a13b 100644
--- a/src/main/java/io/castle/client/internal/CastleApiImpl.java
+++ b/src/main/java/io/castle/client/internal/CastleApiImpl.java
@@ -15,7 +15,7 @@
 import io.castle.client.internal.utils.VerdictBuilder;
 import io.castle.client.model.*;
 import io.castle.client.model.generated.*;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import javax.annotation.Nullable;
 import java.lang.reflect.Type;
diff --git a/src/main/java/io/castle/client/internal/utils/CastleContextBuilder.java b/src/main/java/io/castle/client/internal/utils/CastleContextBuilder.java
index 2f8c153..44ad0db 100644
--- a/src/main/java/io/castle/client/internal/utils/CastleContextBuilder.java
+++ b/src/main/java/io/castle/client/internal/utils/CastleContextBuilder.java
@@ -7,8 +7,8 @@
 import io.castle.client.model.CastleHeader;
 import io.castle.client.model.CastleHeaders;
 
-import jakarta.servlet.http.Cookie;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.Enumeration;
 
diff --git a/src/test/java/io/castle/client/CastleAuthenticateHttpTest.java b/src/test/java/io/castle/client/CastleAuthenticateHttpTest.java
index 4e57ce4..1cef0de 100644
--- a/src/test/java/io/castle/client/CastleAuthenticateHttpTest.java
+++ b/src/test/java/io/castle/client/CastleAuthenticateHttpTest.java
@@ -17,7 +17,7 @@
 
 import com.google.common.collect.ImmutableMap;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
diff --git a/src/test/java/io/castle/client/CastleDeviceApproveHttpTest.java b/src/test/java/io/castle/client/CastleDeviceApproveHttpTest.java
index 6809d28..6ce1453 100644
--- a/src/test/java/io/castle/client/CastleDeviceApproveHttpTest.java
+++ b/src/test/java/io/castle/client/CastleDeviceApproveHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleDeviceHttpTest.java b/src/test/java/io/castle/client/CastleDeviceHttpTest.java
index 8ac91f2..1bf9d9b 100644
--- a/src/test/java/io/castle/client/CastleDeviceHttpTest.java
+++ b/src/test/java/io/castle/client/CastleDeviceHttpTest.java
@@ -10,7 +10,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleDeviceReportHttpTest.java b/src/test/java/io/castle/client/CastleDeviceReportHttpTest.java
index d927a4c..8c03b05 100644
--- a/src/test/java/io/castle/client/CastleDeviceReportHttpTest.java
+++ b/src/test/java/io/castle/client/CastleDeviceReportHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleDevicesHttpTest.java b/src/test/java/io/castle/client/CastleDevicesHttpTest.java
index 68be962..6be52d7 100644
--- a/src/test/java/io/castle/client/CastleDevicesHttpTest.java
+++ b/src/test/java/io/castle/client/CastleDevicesHttpTest.java
@@ -10,7 +10,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleFilterHttpTest.java b/src/test/java/io/castle/client/CastleFilterHttpTest.java
index 8c2fd85..0178bf0 100644
--- a/src/test/java/io/castle/client/CastleFilterHttpTest.java
+++ b/src/test/java/io/castle/client/CastleFilterHttpTest.java
@@ -5,7 +5,7 @@
 import io.castle.client.model.AuthenticateAction;
 import io.castle.client.model.AuthenticateFailoverStrategy;
 import io.castle.client.model.generated.*;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.RecordedRequest;
 import org.junit.Assert;
diff --git a/src/test/java/io/castle/client/CastleGenericAPIHttpTest.java b/src/test/java/io/castle/client/CastleGenericAPIHttpTest.java
index a510c88..5c81208 100644
--- a/src/test/java/io/castle/client/CastleGenericAPIHttpTest.java
+++ b/src/test/java/io/castle/client/CastleGenericAPIHttpTest.java
@@ -20,7 +20,7 @@
 import org.skyscreamer.jsonassert.JSONAssert;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
diff --git a/src/test/java/io/castle/client/CastleImpersonateEndHttpTest.java b/src/test/java/io/castle/client/CastleImpersonateEndHttpTest.java
index 8474d69..4b85f6b 100644
--- a/src/test/java/io/castle/client/CastleImpersonateEndHttpTest.java
+++ b/src/test/java/io/castle/client/CastleImpersonateEndHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleImpersonateStartHttpTest.java b/src/test/java/io/castle/client/CastleImpersonateStartHttpTest.java
index f2cb0eb..5bc9b07 100644
--- a/src/test/java/io/castle/client/CastleImpersonateStartHttpTest.java
+++ b/src/test/java/io/castle/client/CastleImpersonateStartHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleListItemsTest.java b/src/test/java/io/castle/client/CastleListItemsTest.java
index a3c91e9..bdf7d37 100644
--- a/src/test/java/io/castle/client/CastleListItemsTest.java
+++ b/src/test/java/io/castle/client/CastleListItemsTest.java
@@ -4,7 +4,6 @@
 import io.castle.client.model.AuthenticateFailoverStrategy;
 import io.castle.client.model.CastleResponse;
 import io.castle.client.model.generated.*;
-import jakarta.servlet.http.HttpServletRequest;
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.RecordedRequest;
 import org.junit.Assert;
@@ -12,6 +11,7 @@
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.threeten.bp.OffsetDateTime;
 
+import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
diff --git a/src/test/java/io/castle/client/CastleListsHttpTest.java b/src/test/java/io/castle/client/CastleListsHttpTest.java
index 548be6f..ad0ab9e 100644
--- a/src/test/java/io/castle/client/CastleListsHttpTest.java
+++ b/src/test/java/io/castle/client/CastleListsHttpTest.java
@@ -5,7 +5,7 @@
 import io.castle.client.model.AuthenticateAction;
 import io.castle.client.model.AuthenticateFailoverStrategy;
 import io.castle.client.model.generated.*;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.RecordedRequest;
 import org.junit.Assert;
diff --git a/src/test/java/io/castle/client/CastleLogHttpTest.java b/src/test/java/io/castle/client/CastleLogHttpTest.java
index d3d1a57..ef6b58e 100644
--- a/src/test/java/io/castle/client/CastleLogHttpTest.java
+++ b/src/test/java/io/castle/client/CastleLogHttpTest.java
@@ -14,7 +14,7 @@
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.threeten.bp.OffsetDateTime;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.Arrays;
 import java.util.HashMap;
 
diff --git a/src/test/java/io/castle/client/CastleMergeHttpTest.java b/src/test/java/io/castle/client/CastleMergeHttpTest.java
index 8323ad5..6712ccf 100644
--- a/src/test/java/io/castle/client/CastleMergeHttpTest.java
+++ b/src/test/java/io/castle/client/CastleMergeHttpTest.java
@@ -14,7 +14,7 @@
 
 import com.google.common.collect.ImmutableMap;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 import io.castle.client.model.AsyncCallbackHandler;
 import org.assertj.core.api.Assertions;
diff --git a/src/test/java/io/castle/client/CastleNoTrackOptionTest.java b/src/test/java/io/castle/client/CastleNoTrackOptionTest.java
index 144a03f..90a61d6 100644
--- a/src/test/java/io/castle/client/CastleNoTrackOptionTest.java
+++ b/src/test/java/io/castle/client/CastleNoTrackOptionTest.java
@@ -11,7 +11,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 
 public class CastleNoTrackOptionTest extends AbstractCastleHttpLayerTest {
diff --git a/src/test/java/io/castle/client/CastleRecoverHttpTest.java b/src/test/java/io/castle/client/CastleRecoverHttpTest.java
index cdc76bd..ca04ac5 100644
--- a/src/test/java/io/castle/client/CastleRecoverHttpTest.java
+++ b/src/test/java/io/castle/client/CastleRecoverHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
 
diff --git a/src/test/java/io/castle/client/CastleRemoveUserHttpTest.java b/src/test/java/io/castle/client/CastleRemoveUserHttpTest.java
index 06233e8..4f559e1 100644
--- a/src/test/java/io/castle/client/CastleRemoveUserHttpTest.java
+++ b/src/test/java/io/castle/client/CastleRemoveUserHttpTest.java
@@ -9,7 +9,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 
 public class CastleRemoveUserHttpTest extends AbstractCastleHttpLayerTest {
 
diff --git a/src/test/java/io/castle/client/CastleRiskHttpTest.java b/src/test/java/io/castle/client/CastleRiskHttpTest.java
index a3bb7a2..b3aedce 100644
--- a/src/test/java/io/castle/client/CastleRiskHttpTest.java
+++ b/src/test/java/io/castle/client/CastleRiskHttpTest.java
@@ -5,7 +5,7 @@
 import io.castle.client.model.AuthenticateAction;
 import io.castle.client.model.AuthenticateFailoverStrategy;
 import io.castle.client.model.generated.*;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.RecordedRequest;
 import org.junit.Assert;
diff --git a/src/test/java/io/castle/client/CastleThrowStrategyTest.java b/src/test/java/io/castle/client/CastleThrowStrategyTest.java
index c5c7df0..daac311 100644
--- a/src/test/java/io/castle/client/CastleThrowStrategyTest.java
+++ b/src/test/java/io/castle/client/CastleThrowStrategyTest.java
@@ -6,7 +6,7 @@
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static okhttp3.mockwebserver.SocketPolicy.NO_RESPONSE;
diff --git a/src/test/java/io/castle/client/CastleTrackHttpTest.java b/src/test/java/io/castle/client/CastleTrackHttpTest.java
index 9fb036d..db5ec32 100644
--- a/src/test/java/io/castle/client/CastleTrackHttpTest.java
+++ b/src/test/java/io/castle/client/CastleTrackHttpTest.java
@@ -20,7 +20,7 @@
 
 import com.google.common.collect.ImmutableMap;
 
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequest;
 import java.util.concurrent.atomic.AtomicReference;
 
 public class CastleTrackHttpTest extends AbstractCastleHttpLayerTest {
diff --git a/src/test/java/io/castle/client/internal/utils/CastleContextBuilderTest.java b/src/test/java/io/castle/client/internal/utils/CastleContextBuilderTest.java
index 34c5a62..ba2053e 100644
--- a/src/test/java/io/castle/client/internal/utils/CastleContextBuilderTest.java
+++ b/src/test/java/io/castle/client/internal/utils/CastleContextBuilderTest.java
@@ -11,8 +11,8 @@
 import org.skyscreamer.jsonassert.JSONAssert;
 import org.springframework.mock.web.MockHttpServletRequest;
 
-import jakarta.servlet.http.Cookie;
-import jakarta.servlet.http.HttpServletRequest;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;