diff --git a/gapic-generator-java-pom-parent/pom.xml b/gapic-generator-java-pom-parent/pom.xml
index b593af113b..0980249954 100644
--- a/gapic-generator-java-pom-parent/pom.xml
+++ b/gapic-generator-java-pom-parent/pom.xml
@@ -28,7 +28,7 @@
     <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
     <grpc.version>1.69.0</grpc.version>
     <google.auth.version>1.30.0</google.auth.version>
-    <google.http-client.version>1.45.2</google.http-client.version>
+    <google.http-client.version>1.45.3</google.http-client.version>
     <gson.version>2.11.0</gson.version>
     <guava.version>33.3.1-jre</guava.version>
     <protobuf.version>3.25.5</protobuf.version>
diff --git a/gax-java/dependencies.properties b/gax-java/dependencies.properties
index 12224344a4..091ed34b88 100644
--- a/gax-java/dependencies.properties
+++ b/gax-java/dependencies.properties
@@ -71,8 +71,8 @@ maven.com_google_api_api_common=com.google.api:api-common:2.41.0
 maven.org_threeten_threetenbp=org.threeten:threetenbp:1.7.0
 maven.com_google_api_grpc_grpc_google_iam_v1=com.google.api.grpc:grpc-google-iam-v1:1.44.0
 maven.com_google_api_grpc_proto_google_iam_v1=com.google.api.grpc:proto-google-iam-v1:1.44.0
-maven.com_google_http_client_google_http_client=com.google.http-client:google-http-client:1.45.2
-maven.com_google_http_client_google_http_client_gson=com.google.http-client:google-http-client-gson:1.45.2
+maven.com_google_http_client_google_http_client=com.google.http-client:google-http-client:1.45.3
+maven.com_google_http_client_google_http_client_gson=com.google.http-client:google-http-client-gson:1.45.3
 maven.org_codehaus_mojo_animal_sniffer_annotations=org.codehaus.mojo:animal-sniffer-annotations:1.24
 maven.javax_annotation_javax_annotation_api=javax.annotation:javax.annotation-api:1.3.2
 maven.org_graalvm_sdk=org.graalvm.sdk:graal-sdk:22.3.5