diff --git a/tasks/terraform/pom.xml b/tasks/terraform/pom.xml
index 9b8a66c6..66af7b48 100644
--- a/tasks/terraform/pom.xml
+++ b/tasks/terraform/pom.xml
@@ -94,12 +94,6 @@
             <artifactId>wiremock-jre8</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>com.squareup.okhttp</groupId>
-            <artifactId>okhttp</artifactId>
-            <version>2.7.5</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.walmartlabs.concord.runtime.v2</groupId>
             <artifactId>concord-runner-v2</artifactId>
diff --git a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/AbstractTerraformTest.java b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/AbstractTerraformTest.java
index 57c3b333..8d8246fd 100644
--- a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/AbstractTerraformTest.java
+++ b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/AbstractTerraformTest.java
@@ -26,19 +26,18 @@
 import com.github.tomakehurst.wiremock.http.HttpHeader;
 import com.github.tomakehurst.wiremock.http.RequestMethod;
 import com.github.tomakehurst.wiremock.junit5.WireMockExtension;
-import com.squareup.okhttp.Call;
-import com.squareup.okhttp.OkHttpClient;
-import com.squareup.okhttp.Request;
-import com.squareup.okhttp.Response;
-import com.walmartlabs.concord.common.IOUtils;
 import com.walmartlabs.concord.plugins.terraform.backend.BackendFactoryV1;
 import com.walmartlabs.concord.plugins.terraform.docker.DockerService;
 import com.walmartlabs.concord.sdk.*;
 import org.junit.jupiter.api.extension.RegisterExtension;
+import org.junit.jupiter.api.io.TempDir;
 
 import java.io.*;
 import java.lang.reflect.Field;
 import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -60,6 +59,7 @@ public abstract class AbstractTerraformTest {
     private String basedir;
 
     private AWSCredentials awsCredentials;
+    @TempDir
     protected Path workDir;
     protected Path dstDir;
     private Path testFile;
@@ -67,7 +67,7 @@ public abstract class AbstractTerraformTest {
     protected LockService lockService;
     protected ObjectStorage objectStorage;
     protected BackendFactoryV1 backendManager;
-    protected OKHttpDownloadManager dependencyManager;
+    protected HttpClientDownloadManager dependencyManager;
     protected DockerService dockerService;
 
     @RegisterExtension
@@ -100,7 +100,7 @@ public void abstractSetup() throws Exception {
         Files.copy(testFile, dstDir.resolve("main.tf"));
 
         lockService = mock(LockService.class);
-        dependencyManager = new OKHttpDownloadManager("terraform");
+        dependencyManager = new HttpClientDownloadManager("terraform");
         dockerService = new DockerService(workDir, Collections.emptyList());
     }
 
@@ -297,14 +297,8 @@ public Object put(Object key, Object value) {
     //
 
     private Path workDir() throws Exception {
-        String concordTmpDir = System.getenv(CONCORD_TMP_DIR_KEY);
-        if (concordTmpDir == null) {
-            // Grab the old environment and add the CONCORD_TMP_DIR value to it and reset it
-            Map<String, String> newEnvironment = new HashMap<>(System.getenv());
-            newEnvironment.put(CONCORD_TMP_DIR_KEY, CONCORD_TMP_DIR_VALUE);
-            setNewEnvironment(newEnvironment);
-        }
-        return IOUtils.createTempDir("test");
+
+        return Files.createDirectories(workDir.resolve("test"));
     }
 
     private Path terraformTestFile() {
@@ -361,11 +355,11 @@ private static void setNewEnvironment(Map<String, String> newEnvironment) throws
         }
     }
 
-    static class OKHttpDownloadManager implements DependencyManager, com.walmartlabs.concord.runtime.v2.sdk.DependencyManager {
+    protected static class HttpClientDownloadManager implements DependencyManager, com.walmartlabs.concord.runtime.v2.sdk.DependencyManager {
 
         private final Path toolDir;
 
-        public OKHttpDownloadManager(String tool) {
+        public HttpClientDownloadManager(String tool) {
             this.toolDir = Paths.get(System.getProperty("user.home"), ".m2/tools/", tool);
 
             if (Files.exists(toolDir)) {
@@ -395,11 +389,17 @@ public Path resolve(URI uri) throws IOException {
             String fileName = urlString.substring(urlString.lastIndexOf('/') + 1);
             Path target = toolDir.resolve(fileName);
             if (!Files.exists(target)) {
-                OkHttpClient client = new OkHttpClient();
-                Request request = new Request.Builder().url(urlString).build();
-                Call call = client.newCall(request);
-                Response response = call.execute();
-                download(response.body().byteStream(), target.toFile());
+                HttpClient client = HttpClient.newHttpClient();
+                HttpRequest req = HttpRequest.newBuilder(URI.create(urlString))
+                        .GET()
+                        .build();
+
+                try {
+                    var response = client.send(req, HttpResponse.BodyHandlers.ofInputStream());
+                    download(response.body(), target.toFile());
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
             }
             return target;
         }
diff --git a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskIT.java b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskIT.java
index 099850ba..16777269 100644
--- a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskIT.java
+++ b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskIT.java
@@ -51,12 +51,12 @@ public class TerraformTaskIT {
     private static final String CURRENT_VERSION = getCurrentVersion();
 
     @Test
-    public void testWithRuntimeV1() throws Exception {
+    void testWithRuntimeV1() throws Exception {
         test("runtimeV1/concord.yml");
     }
 
     @Test
-    public void testWithRuntimeV2() throws Exception {
+    void testWithRuntimeV2() throws Exception {
         test("runtimeV2/concord.yml");
     }
 
diff --git a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskV2Test.java b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskV2Test.java
index a3d228fd..4dd22b03 100644
--- a/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskV2Test.java
+++ b/tasks/terraform/src/test/java/com/walmartlabs/concord/plugins/terraform/TerraformTaskV2Test.java
@@ -20,7 +20,6 @@
  * =====
  */
 
-import com.squareup.okhttp.OkHttpClient;
 import com.walmartlabs.concord.ApiClient;
 import com.walmartlabs.concord.client.ApiClientConfiguration;
 import com.walmartlabs.concord.client.ApiClientFactory;
@@ -36,7 +35,6 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
-import java.time.Duration;
 import java.util.Collections;
 import java.util.Map;
 
@@ -71,7 +69,7 @@
 // TODO: split test apart to prepare for testing OCI/GCP
 //
 @Disabled
-public class TerraformTaskV2Test extends AbstractTerraformTest {
+class TerraformTaskV2Test extends AbstractTerraformTest {
     private ApiClient apiClient;
     private SecretService secretService;
     private final LockService lockService = mock(LockService.class);
@@ -96,7 +94,7 @@ public void setup() throws Exception {
     }
 
     @Test
-    public void test() throws Exception {
+    void test() throws Exception {
         Map<String, Object> args = baseArguments(workDir, dstDir, Action.PLAN.name());
         args.put(TaskConstants.VARS_FILES, varFiles());
         args.put(TaskConstants.EXTRA_VARS_KEY, extraVars());
@@ -235,7 +233,7 @@ private static SecretService createSecretService(Path workDir) throws Exception
 
     ApiClientFactory getApiClientFactory() {
         return cfg -> {
-            ApiClient apiClient = new ConcordApiClient(cfg.baseUrl(), new OkHttpClient());
+            ApiClient apiClient = new ConcordApiClient(cfg.baseUrl());
             apiClient.setReadTimeout(60000);
             apiClient.setConnectTimeout(10000);
             apiClient.setWriteTimeout(60000);