diff --git a/gradle.properties b/gradle.properties
index a62d463ff..73ff85d4f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 fiatVersion=1.50.0
-korkVersion=7.239.0
+korkVersion=7.240.0
 org.gradle.parallel=true
 spinnakerGradleVersion=8.32.1
 targetJava17=false
diff --git a/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/CloudBuildFactory.java b/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/CloudBuildFactory.java
index c6544582c..e38c379a2 100644
--- a/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/CloudBuildFactory.java
+++ b/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/CloudBuildFactory.java
@@ -20,7 +20,7 @@
 import com.google.api.client.http.HttpRequestInitializer;
 import com.google.api.client.http.HttpTransport;
 import com.google.api.client.json.JsonFactory;
-import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.client.json.gson.GsonFactory;
 import com.google.api.services.cloudbuild.v1.CloudBuild;
 import com.google.api.services.storage.Storage;
 import com.google.auth.http.HttpCredentialsAdapter;
@@ -38,7 +38,7 @@ final class CloudBuildFactory {
   private final int connectTimeoutSec = 10;
   private final int readTimeoutSec = 10;
 
-  private final JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
+  private final JsonFactory jsonFactory = GsonFactory.getDefaultInstance();
   private final HttpTransport httpTransport;
 
   // Override the base URL for all requests to the cloud build API; primarily for testing.
diff --git a/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/GoogleCloudBuildParser.java b/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/GoogleCloudBuildParser.java
index 9dc712941..3d230c51a 100644
--- a/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/GoogleCloudBuildParser.java
+++ b/igor-web/src/main/java/com/netflix/spinnaker/igor/gcb/GoogleCloudBuildParser.java
@@ -17,7 +17,7 @@
 package com.netflix.spinnaker.igor.gcb;
 
 import com.google.api.client.json.JsonGenerator;
-import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.client.json.gson.GsonFactory;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.io.UncheckedIOException;
@@ -34,11 +34,11 @@
 @Component
 @ConditionalOnProperty("gcb.enabled")
 final class GoogleCloudBuildParser {
-  private final JacksonFactory jacksonFactory = JacksonFactory.getDefaultInstance();
+  private final GsonFactory gsonFactory = GsonFactory.getDefaultInstance();
 
   <T> T parse(String input, Class<T> destinationClass) {
     try {
-      return jacksonFactory.createJsonParser(input).parse(destinationClass);
+      return gsonFactory.createJsonParser(input).parse(destinationClass);
     } catch (IOException e) {
       throw new UncheckedIOException(e);
     }
@@ -51,7 +51,7 @@ <T> T convert(Object input, Class<T> destinationClass) {
 
   String serialize(Object input) {
     Writer writer = new StringWriter();
-    try (JsonGenerator generator = jacksonFactory.createJsonGenerator(writer)) {
+    try (JsonGenerator generator = gsonFactory.createJsonGenerator(writer)) {
       generator.serialize(input);
     } catch (IOException e) {
       throw new UncheckedIOException(e);