diff --git a/pom.xml b/pom.xml
index ea04b46..8d86498 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-stub</artifactId>
-      <version>1.64.0</version>
+      <version>1.66.0</version>
     </dependency>
     <!-- Default OIDC implementation. Must be provided by the user. -->
     <dependency>