diff --git a/build.gradle.kts b/build.gradle.kts
index 8b2838eb..74285c9a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,6 +2,8 @@ plugins {
     id("org.jetbrains.dokka") version "2.1.0"
 }
 
+val dokkaJacksonVersion = "2.18.9"
+
 repositories {
     mavenCentral()
 }
@@ -9,6 +11,21 @@ repositories {
 allprojects {
     group = "com.openai"
     version = "4.43.0" // x-release-please-version
+
+    // Dokka 2.1.0 depends on Jackson 2.15.3. Keep its isolated build-tool classpaths on a
+    // secure, internally aligned Jackson release without changing the SDK's published or
+    // compatibility-test dependency versions.
+    configurations.matching { it.name.startsWith("dokka") }.configureEach {
+        resolutionStrategy.eachDependency {
+            if (
+                requested.group == "com.fasterxml.jackson" ||
+                    requested.group.startsWith("com.fasterxml.jackson.")
+            ) {
+                useVersion(dokkaJacksonVersion)
+                because("Dokka's build-only Jackson classpath must use a secure aligned release")
+            }
+        }
+    }
 }
 
 subprojects {
diff --git a/openai-java-core/build.gradle.kts b/openai-java-core/build.gradle.kts
index b386f1db..9ffa1809 100644
--- a/openai-java-core/build.gradle.kts
+++ b/openai-java-core/build.gradle.kts
@@ -16,7 +16,9 @@ val jacksonPublishedRuntime by configurations.creating {
     isCanBeResolved = true
 }
 
-configurations.matching { it.name != jacksonPublishedRuntime.name }.configureEach {
+configurations.matching {
+    it.name != jacksonPublishedRuntime.name && !it.name.startsWith("dokka")
+}.configureEach {
     resolutionStrategy {
         // Compile and test against a lower Jackson version to ensure we're compatible with it. Note that
         // we generally support 2.13.4, but test against 2.14.0 because 2.13.4 has some annoying (but