diff --git a/openai-java-bedrock/build.gradle.kts b/openai-java-bedrock/build.gradle.kts
index b3b619039..239b369d4 100644
--- a/openai-java-bedrock/build.gradle.kts
+++ b/openai-java-bedrock/build.gradle.kts
@@ -13,7 +13,7 @@ dependencies {
     api("software.amazon.awssdk:regions")
 
     implementation("software.amazon.awssdk:http-client-spi")
-    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.squareup.okhttp3:okhttp:5.5.0")
 
     // Optional provider-chain branches loaded by the AWS SDK at runtime for web identity,
     // assume-role, console login, and IAM Identity Center profiles.
diff --git a/openai-java-client-okhttp/build.gradle.kts b/openai-java-client-okhttp/build.gradle.kts
index 397f90352..5c3c8e384 100644
--- a/openai-java-client-okhttp/build.gradle.kts
+++ b/openai-java-client-okhttp/build.gradle.kts
@@ -44,12 +44,12 @@ listOf(configurations.testCompileClasspath, configurations.testRuntimeClasspath)
 dependencies {
     api(project(":openai-java-core"))
 
-    api("com.squareup.okhttp3:okhttp:4.12.0")
+    api("com.squareup.okhttp3:okhttp:5.5.0")
 
     testImplementation(kotlin("test"))
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
     testImplementation("org.assertj:assertj-core:3.27.7")
     testImplementation(platform(libs.jackson.bom))
-    testImplementation("com.squareup.okhttp3:mockwebserver:4.12.0")
-    testImplementation("com.squareup.okhttp3:okhttp-tls:4.12.0")
+    testImplementation("com.squareup.okhttp3:mockwebserver:5.5.0")
+    testImplementation("com.squareup.okhttp3:okhttp-tls:5.5.0")
 }