diff --git a/tests/composefiles/aci-demo/web/Dockerfile b/tests/composefiles/aci-demo/web/Dockerfile
index 341e5383..2dd000ae 100644
--- a/tests/composefiles/aci-demo/web/Dockerfile
+++ b/tests/composefiles/aci-demo/web/Dockerfile
@@ -16,8 +16,6 @@ ENV PATH $PATH:/usr/local/go/bin
 COPY dispatcher.go .
 RUN go build dispatcher.go
 
-RUN apt-get install curl && apt-get install dnsutils -y
-
 EXPOSE 80
 CMD ["/dispatcher"]
 
diff --git a/tests/composefiles/aci-demo/words/pom.xml b/tests/composefiles/aci-demo/words/pom.xml
index 088b4469..eb12f155 100644
--- a/tests/composefiles/aci-demo/words/pom.xml
+++ b/tests/composefiles/aci-demo/words/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>23.0</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>