diff --git a/README.md b/README.md
index 519b4faf90..5b3b1406f1 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.19.0')
+implementation platform('com.google.cloud:libraries-bom:26.20.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```
diff --git a/google-cloud-bigtable/pom.xml b/google-cloud-bigtable/pom.xml
index cb549ecd19..474443e181 100644
--- a/google-cloud-bigtable/pom.xml
+++ b/google-cloud-bigtable/pom.xml
@@ -38,7 +38,7 @@
     <bigtable.cfe-data-batch-endpoint>batch-bigtable.googleapis.com:443</bigtable.cfe-data-batch-endpoint>
 
     <!-- These are needed to compile the protobuf used by Changestream merging acceptance test. -->
-    <test-protoc-grpc.version>1.56.1</test-protoc-grpc.version>
+    <test-protoc-grpc.version>1.57.0</test-protoc-grpc.version>
     <test-protoc.version>3.23.4</test-protoc.version>
   </properties>