diff --git a/.cloudbuild/library_generation/library_generation.Dockerfile b/.cloudbuild/library_generation/library_generation.Dockerfile
index c1a9bfce79..79d424de2a 100644
--- a/.cloudbuild/library_generation/library_generation.Dockerfile
+++ b/.cloudbuild/library_generation/library_generation.Dockerfile
@@ -51,7 +51,7 @@ FROM docker.io/library/python:3.13.2-alpine3.20@sha256:816feb29731cdee64b15b0ae9
 
 ARG OWLBOT_CLI_COMMITTISH=3a68a9c0de318784b3aefadcc502a6521b3f1bc5
 ARG PROTOC_VERSION=25.5
-ARG GRPC_VERSION=1.69.0
+ARG GRPC_VERSION=1.69.1
 ARG JAVA_FORMAT_VERSION=1.7
 ENV HOME=/home
 ENV OS_ARCHITECTURE="linux-x86_64"
diff --git a/gapic-generator-java-pom-parent/pom.xml b/gapic-generator-java-pom-parent/pom.xml
index 1fbe68dc71..a426cb9ee9 100644
--- a/gapic-generator-java-pom-parent/pom.xml
+++ b/gapic-generator-java-pom-parent/pom.xml
@@ -26,7 +26,7 @@
     <!-- External dependencies, especially gRPC and Protobuf version, should be
         consistent across modules in this repository -->
     <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
-    <grpc.version>1.69.0</grpc.version>
+    <grpc.version>1.69.1</grpc.version>
     <google.auth.version>1.32.1</google.auth.version>
     <google.http-client.version>1.46.1</google.http-client.version>
     <gson.version>2.12.1</gson.version>
diff --git a/gax-java/dependencies.properties b/gax-java/dependencies.properties
index 18246ca45a..4d09063fbb 100644
--- a/gax-java/dependencies.properties
+++ b/gax-java/dependencies.properties
@@ -28,7 +28,7 @@ version.gax_httpjson=2.61.1-SNAPSHOT
 
 version.com_google_protobuf=3.25.5
 version.google_java_format=1.15.0
-version.io_grpc=1.69.0
+version.io_grpc=1.70.0
 
 # Maven artifacts.
 # Note, the actual name of each property matters (bazel build scripts depend on it).