diff --git a/build.gradle.kts b/build.gradle.kts
index 2a3e178..1a39760 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -43,7 +43,7 @@ java {
 
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:4.28.2"
+        artifact = "com.google.protobuf:protoc:4.28.3"
     }
 
     plugins {
@@ -62,21 +62,21 @@ protobuf {
 }
 
 dependencies {
-    implementation("com.google.protobuf:protobuf-java:4.28.2")
-    implementation("com.google.protobuf:protobuf-java-util:4.28.2")
+    implementation("com.google.protobuf:protobuf-java:4.28.3")
+    implementation("com.google.protobuf:protobuf-java-util:4.28.3")
     implementation("io.grpc:grpc-protobuf:1.68.0")
     implementation("io.grpc:grpc-stub:1.68.0")
     implementation("io.grpc:grpc-netty-shaded:1.68.0")
     implementation("io.netty:netty-tcnative-boringssl-static:2.0.66.Final")
-    implementation("org.testcontainers:testcontainers:1.20.2")
+    implementation("org.testcontainers:testcontainers:1.20.3")
     implementation("build.buf.protoc-gen-validate:pgv-java-stub:1.1.0")
     implementation("commons-io:commons-io:2.17.0")
     compileOnly("javax.annotation:javax.annotation-api:1.3.2")
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.11.2")
-    testImplementation("org.testcontainers:junit-jupiter:1.20.2")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.11.3")
+    testImplementation("org.testcontainers:junit-jupiter:1.20.3")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
-    testImplementation("ch.qos.logback:logback-core:1.5.11")
-    testImplementation("ch.qos.logback:logback-classic:1.5.11")
+    testImplementation("ch.qos.logback:logback-core:1.5.12")
+    testImplementation("ch.qos.logback:logback-classic:1.5.12")
     testImplementation("com.fasterxml.jackson.core:jackson-core:2.18.0")
     testImplementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.18.0")
 }