diff --git a/gcp-auth-extension/build.gradle.kts b/gcp-auth-extension/build.gradle.kts
index 6cdd858bc..fa6d71290 100644
--- a/gcp-auth-extension/build.gradle.kts
+++ b/gcp-auth-extension/build.gradle.kts
@@ -24,7 +24,7 @@ dependencies {
   compileOnly("io.opentelemetry:opentelemetry-exporter-otlp")
 
   // Only dependencies added to `implementation` configuration will be picked up by Shadow plugin
-  implementation("com.google.auth:google-auth-library-oauth2-http:1.39.1")
+  implementation("com.google.auth:google-auth-library-oauth2-http:1.40.0")
 
   // Test dependencies
   testCompileOnly("com.google.auto.service:auto-service-annotations")