diff --git a/appsignals-tests/images/grpc/grpc-base/build.gradle.kts b/appsignals-tests/images/grpc/grpc-base/build.gradle.kts
index b945d29474..b3de6c03e4 100644
--- a/appsignals-tests/images/grpc/grpc-base/build.gradle.kts
+++ b/appsignals-tests/images/grpc/grpc-base/build.gradle.kts
@@ -27,7 +27,7 @@ dependencies {
 
   compileOnly("io.grpc:grpc-api:1.56.1")
   compileOnly("io.grpc:grpc-protobuf:1.56.1")
-  compileOnly("io.grpc:grpc-stub:1.56.1")
+  compileOnly("io.grpc:grpc-stub:1.68.0")
 }
 
 protobuf {
diff --git a/appsignals-tests/images/grpc/grpc-client/build.gradle.kts b/appsignals-tests/images/grpc/grpc-client/build.gradle.kts
index 9b529bb23f..d071b254f0 100644
--- a/appsignals-tests/images/grpc/grpc-client/build.gradle.kts
+++ b/appsignals-tests/images/grpc/grpc-client/build.gradle.kts
@@ -30,7 +30,7 @@ dependencies {
 
   implementation("io.grpc:grpc-api:1.56.1")
   implementation("io.grpc:grpc-protobuf:1.56.1")
-  implementation("io.grpc:grpc-stub:1.56.1")
+  implementation("io.grpc:grpc-stub:1.68.0")
 
   runtimeOnly("io.grpc:grpc-netty-shaded")
 }
diff --git a/appsignals-tests/images/grpc/grpc-server/build.gradle.kts b/appsignals-tests/images/grpc/grpc-server/build.gradle.kts
index 73be8257d2..b4b30bd079 100644
--- a/appsignals-tests/images/grpc/grpc-server/build.gradle.kts
+++ b/appsignals-tests/images/grpc/grpc-server/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
 
   implementation("io.grpc:grpc-api:1.56.1")
   implementation("io.grpc:grpc-protobuf:1.56.1")
-  implementation("io.grpc:grpc-stub:1.56.1")
+  implementation("io.grpc:grpc-stub:1.68.0")
 
   runtimeOnly("io.grpc:grpc-netty-shaded")
   testImplementation(platform("org.junit:junit-bom:5.9.1"))