diff --git a/google-auth-library-java/pom.xml b/google-auth-library-java/pom.xml
index 088de8bc0fa0..1ec38af63678 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>2.48.0</project.error-prone.version>
+    <project.error-prone.version>2.50.0</project.error-prone.version>
     <project.protobuf.version>4.33.6</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>2.13.2</project.gson.version>
+    <project.gson.version>2.14.0</project.gson.version>
     <project.api-common.version>2.68.0-SNAPSHOT</project.api-common.version><!-- {x-version-update:api-common:current} -->
     <project.commons-codec.version>1.18.0</project.commons-codec.version>
     <surefire.version>3.5.2</surefire.version>
diff --git a/grpc-gcp-java/pom.xml b/grpc-gcp-java/pom.xml
index 576bafc7f43b..e9b5596fb32b 100644
--- a/grpc-gcp-java/pom.xml
+++ b/grpc-gcp-java/pom.xml
@@ -64,12 +64,12 @@
     <site.installationModule>grpc-gcp</site.installationModule>
     <api-common.version>2.68.0-SNAPSHOT</api-common.version><!-- {x-version-update:api-common:current} -->
     <auto-value.version>1.11.0</auto-value.version>
-    <error-prone-annotations.version>2.48.0</error-prone-annotations.version>
+    <error-prone-annotations.version>2.50.0</error-prone-annotations.version>
     <google-http-client.version>2.2.0</google-http-client.version>
-    <gson.version>2.13.2</gson.version>
+    <gson.version>2.14.0</gson.version>
     <guava.version>33.6.0-jre</guava.version>
     <protobuf.version>4.33.6</protobuf.version>
-    <grpc.version>1.82.4</grpc.version>
+    <grpc.version>1.83.0</grpc.version>
     <jsr305.version>3.0.2</jsr305.version>
     <junit.version>4.13.2</junit.version>
     <opencensus.version>0.31.1</opencensus.version>
diff --git a/java-bigtable/pom.xml b/java-bigtable/pom.xml
index 61aa954bafe9..b4f1ace26316 100644
--- a/java-bigtable/pom.xml
+++ b/java-bigtable/pom.xml
@@ -144,7 +144,7 @@
         <github.global.server>github</github.global.server>
         <site.installationModule>google-cloud-bigtable-parent</site.installationModule>
         <project.javadoc.protobufBaseURL>https://googleapis.dev/java/google-api-grpc/latest</project.javadoc.protobufBaseURL>
-        <errorprone.version>2.48.0</errorprone.version>
+        <errorprone.version>2.50.0</errorprone.version>
         <errorprone.javac.args>-g</errorprone.javac.args>
     </properties>
 
diff --git a/java-datastore/pom.xml b/java-datastore/pom.xml
index 653ddaffcd49..62a720d3a5a3 100644
--- a/java-datastore/pom.xml
+++ b/java-datastore/pom.xml
@@ -144,7 +144,7 @@
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-datastore-parent</site.installationModule>
     <project.javadoc.protobufBaseURL>https://googleapis.dev/java/google-api-grpc/latest</project.javadoc.protobufBaseURL>
-    <errorprone.version>2.48.0</errorprone.version>
+    <errorprone.version>2.50.0</errorprone.version>
     <errorprone.javac.args>-g</errorprone.javac.args>
   </properties>
 
diff --git a/librarian.yaml b/librarian.yaml
index 2ecfc372887e..6ec6ca3e3aef 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -30,7 +30,7 @@ tools:
       classifier: all-deps
       packaging: jar
     - name: protoc-gen-java_grpc
-      version: 1.82.4
+      version: 1.83.0
       group_id: io.grpc
       artifact_id: protoc-gen-grpc-java
       classifier: 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 c8e4b08a8fb3..8a3cce7031f0 100644
--- a/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml
+++ b/sdk-platform-java/gapic-generator-java-pom-parent/pom.xml
@@ -27,13 +27,13 @@
     <!-- 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>1.82.4</grpc.version>
+    <grpc.version>1.83.0</grpc.version>
     <google.http-client.version>2.2.0</google.http-client.version>
-    <gson.version>2.13.2</gson.version>
+    <gson.version>2.14.0</gson.version>
     <guava.version>33.6.0-jre</guava.version>
     <protobuf.version>4.33.6</protobuf.version>
     <opentelemetry.version>1.62.0</opentelemetry.version>
-    <errorprone.version>2.48.0</errorprone.version>
+    <errorprone.version>2.50.0</errorprone.version>
     <jspecify.version>1.0.0</jspecify.version>
     <j2objc-annotations.version>3.1</j2objc-annotations.version>
     <threetenbp.version>1.7.0</threetenbp.version>