diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
index cb978298e5..79d4138f4d 100644
--- a/.mvn/extensions.xml
+++ b/.mvn/extensions.xml
@@ -21,7 +21,7 @@
   <extension>
     <groupId>io.takari.maven</groupId>
     <artifactId>takari-smart-builder</artifactId>
-    <version>0.5.0</version>
+    <version>0.6.1</version>
   </extension>
   <!-- Enable faster downloads -->
   <extension>
diff --git a/.mvn/maven.config b/.mvn/maven.config
index 4f98cb46f3..c034972c12 100644
--- a/.mvn/maven.config
+++ b/.mvn/maven.config
@@ -1,3 +1,3 @@
---T 1.0C
+-T 1.0C
 --builder smart
 -Daether.connector.resumeDownloads=false
diff --git a/Jenkinsfile b/Jenkinsfile
index d6f45bf88d..43e4fe0e7c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -223,7 +223,7 @@ timestamps {
           // suspected concurrency problems)
           // -Dmaven.test.failure.ignore: Continue building other modules
           // even after test failures.
-          sh """./run-clean.sh ./mvnw -e -V -T 1 \
+          sh """./run-clean.sh ./mvnw -e -V --builder singlethreaded \
             -Dbuildtime.output.csv -Dbuildtime.output.csv.file=buildtime.csv \
             clean install jxr:aggregate \
             --batch-mode \
@@ -432,7 +432,7 @@ void integrationTests(String appserver) {
         """
 
           def mvnResult = sh returnStatus: true, script: """\
-            ./run-clean.sh ./mvnw -e -V -T 1 \
+            ./run-clean.sh ./mvnw -e -V --builder singlethreaded \
             -Dbuildtime.output.csv -Dbuildtime.output.csv.file=buildtime.csv \
             install \
             --batch-mode \
diff --git a/parent/pom.xml b/parent/pom.xml
index ab74f6c9b0..68e7271e23 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -846,7 +846,7 @@
           <plugin>
             <groupId>org.sonatype.plugins</groupId>
             <artifactId>nexus-staging-maven-plugin</artifactId>
-            <version>1.1</version>
+            <version>1.6.8</version>
             <extensions>true</extensions>
             <configuration>
               <!-- The Base URL of Nexus instance where we want to stage -->