diff --git a/google-auth-library-java/pom.xml b/google-auth-library-java/pom.xml
index 0a7e46faf03e..9d01d1f5ae87 100644
--- a/google-auth-library-java/pom.xml
+++ b/google-auth-library-java/pom.xml
@@ -80,12 +80,12 @@
     <project.appengine.version>2.0.33</project.appengine.version>
     <project.findbugs.version>3.0.2</project.findbugs.version>
     <deploy.autorelease>false</deploy.autorelease>
-    <project.error-prone.version>2.45.0</project.error-prone.version>
+    <project.error-prone.version>2.48.0</project.error-prone.version>
     <project.protobuf.version>4.33.2</project.protobuf.version>
     <project.cel.version>0.9.0-proto3</project.cel.version>
     <project.tink.version>1.15.0</project.tink.version>
     <project.slf4j.version>2.0.17</project.slf4j.version>
-    <project.gson.version>2.12.1</project.gson.version>
+    <project.gson.version>2.13.2</project.gson.version>
     <project.api-common.version>2.63.0-SNAPSHOT</project.api-common.version><!-- {x-version-update:api-common:current} -->
     <surefire.version>3.5.2</surefire.version>
     <clirr.skip>true</clirr.skip>
diff --git a/sdk-platform-java/.cloudbuild/library_generation/library_generation.Dockerfile b/sdk-platform-java/.cloudbuild/library_generation/library_generation.Dockerfile
index 5da81f216c09..bda6ccfd612c 100644
--- a/sdk-platform-java/.cloudbuild/library_generation/library_generation.Dockerfile
+++ b/sdk-platform-java/.cloudbuild/library_generation/library_generation.Dockerfile
@@ -39,7 +39,7 @@ FROM docker.io/library/python:3.13.2-slim@sha256:6b3223eb4d93718828223966ad31690
 
 ARG OWLBOT_CLI_COMMITTISH=3a68a9c0de318784b3aefadcc502a6521b3f1bc5
 ARG PROTOC_VERSION=33.2
-ARG GRPC_VERSION=1.80.0
+ARG GRPC_VERSION=1.81.0
 ENV HOME=/home
 ENV OS_ARCHITECTURE="linux-x86_64"
 
diff --git a/sdk-platform-java/.cloudbuild/library_generation/library_generation_airlock.Dockerfile b/sdk-platform-java/.cloudbuild/library_generation/library_generation_airlock.Dockerfile
index 77478dd97336..287b6789ef2d 100644
--- a/sdk-platform-java/.cloudbuild/library_generation/library_generation_airlock.Dockerfile
+++ b/sdk-platform-java/.cloudbuild/library_generation/library_generation_airlock.Dockerfile
@@ -40,7 +40,7 @@ FROM us-docker.pkg.dev/artifact-foundry-prod/docker-3p-trusted/python@sha256:afc
 
 ARG OWLBOT_CLI_COMMITTISH=3a68a9c0de318784b3aefadcc502a6521b3f1bc5
 ARG PROTOC_VERSION=33.2
-ARG GRPC_VERSION=1.80.0
+ARG GRPC_VERSION=1.81.0
 ENV HOME=/home
 ENV OS_ARCHITECTURE="linux-x86_64"
 
diff --git a/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml b/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml
index 4f8953353118..4f3f174f1f97 100644
--- a/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml
+++ b/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml
@@ -26,13 +26,13 @@
     <!-- 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>1.80.0</grpc.version>
+    <grpc.version>1.81.0</grpc.version>
     <google.http-client.version>2.1.0</google.http-client.version>
-    <gson.version>2.12.1</gson.version>
+    <gson.version>2.13.2</gson.version>
     <guava.version>33.5.0-jre</guava.version>
     <protobuf.version>4.33.2</protobuf.version>
     <opentelemetry.version>1.57.0</opentelemetry.version>
-    <errorprone.version>2.45.0</errorprone.version>
+    <errorprone.version>2.48.0</errorprone.version>
     <j2objc-annotations.version>3.1</j2objc-annotations.version>
     <threetenbp.version>1.7.0</threetenbp.version>
     <junit.version>5.11.4</junit.version>
diff --git a/sdk-platform-java/gax-java/dependencies.properties b/sdk-platform-java/gax-java/dependencies.properties
index bb3e001e451c..bcd96be5f7b4 100644
--- a/sdk-platform-java/gax-java/dependencies.properties
+++ b/sdk-platform-java/gax-java/dependencies.properties
@@ -58,13 +58,13 @@ maven.io_netty_netty_handler_proxy=io.netty:netty-handler-proxy:4.1.118.Final
 maven.io_netty_netty_transport_native_unix_common=io.netty:netty-transport-native-unix-common:4.1.118.Final
 maven.io_perfmark_perfmark_api=io.perfmark:perfmark-api:0.27.0
 maven.org_apache_tomcat_annotations_api=org.apache.tomcat:annotations-api:6.0.53
-maven.com_google_code_gson_gson=com.google.code.gson:gson:2.12.1
+maven.com_google_code_gson_gson=com.google.code.gson:gson:2.13.2
 maven.com_google_guava_guava=com.google.guava:guava:32.1.3-jre
 maven.com_google_guava_failureaccess=com.google.guava:failureaccess:1.0.2
 maven.org_apache_commons_commons_lang3=org.apache.commons:commons-lang3:3.17.0
 maven.com_google_android_annotations=com.google.android:annotations:4.1.1.4
 maven.com_google_code_findbugs_jsr305=com.google.code.findbugs:jsr305:3.0.2
-maven.com_google_errorprone_error_prone_annotations=com.google.errorprone:error_prone_annotations:2.38.0
+maven.com_google_errorprone_error_prone_annotations=com.google.errorprone:error_prone_annotations:2.48.0
 maven.com_google_j2objc_j2objc_annotations=com.google.j2objc:j2objc-annotations:2.8
 maven.com_google_auto_value_auto_value=com.google.auto.value:auto-value:1.11.0
 maven.com_google_auto_value_auto_value_annotations=com.google.auto.value:auto-value-annotations:1.11.0
diff --git a/sdk-platform-java/java-shared-dependencies/third-party-dependencies/pom.xml b/sdk-platform-java/java-shared-dependencies/third-party-dependencies/pom.xml
index b62cec48a56b..ffc1c37f2686 100644
--- a/sdk-platform-java/java-shared-dependencies/third-party-dependencies/pom.xml
+++ b/sdk-platform-java/java-shared-dependencies/third-party-dependencies/pom.xml
@@ -24,7 +24,7 @@
     <site.installationModule>${project.artifactId}</site.installationModule>
 
     <threeten-extra.version>1.8.0</threeten-extra.version>
-    <animal-sniffer.version>1.26</animal-sniffer.version>
+    <animal-sniffer.version>1.27</animal-sniffer.version>
     <opencensus.version>0.31.1</opencensus.version>
     <findbugs.version>3.0.2</findbugs.version>
     <jackson.version>2.18.3</jackson.version>